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56554143642252 = 223319235671169453
BaseRepresentation
bin11001101101111100010011…
…01001000111001010001100
321102020112010111201112111000
430312332021221013022030
524403040341233023002
6320140340453500300
714624621254241244
oct1466761151071214
9242215114645430
1056554143642252
11170245287a4813
1264146a4341690
132573057276079
14dd73413b2b24
15681182c6b61c
hex336f89a4728c

56554143642252 has 96 divisors (see below), whose sum is σ = 154345474483200. Its totient is φ = 17858430179136.

The previous prime is 56554143642247. The next prime is 56554143642253. The reversal of 56554143642252 is 25224634145565.

56554143642252 is a `hidden beast` number, since 5 + 6 + 5 + 54 + 1 + 4 + 364 + 225 + 2 = 666.

56554143642252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (56554143642253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47774758 + ... + 48944210.

It is an arithmetic number, because the mean of its divisors is an integer number (1607765359200).

Almost surely, 256554143642252 is an apocalyptic number.

It is an amenable number.

56554143642252 is an abundant number, since it is smaller than the sum of its proper divisors (97791330840948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56554143642252 is a wasteful number, since it uses less digits than its factorization.

56554143642252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193052 (or 1193044 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 54.

The spelling of 56554143642252 in words is "fifty-six trillion, five hundred fifty-four billion, one hundred forty-three million, six hundred forty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 23567 47134 70701 94268 141402 212103 282804 424206 447773 636309 848412 895546 1169453 1272618 1343319 1791092 2338906 2545236 2686638 3508359 4029957 4677812 5373276 7016718 8059914 10525077 12089871 14033436 16119828 21050154 22219607 24179742 31575231 42100308 44439214 48359484 63150462 66658821 88878428 126300924 133317642 199976463 266635284 399952926 599929389 799905852 1199858778 2399717556 27560498851 55120997702 82681496553 110241995404 165362993106 248044489659 330725986212 496088979318 523649478169 744133468977 992177958636 1047298956338 1488266937954 1570948434507 2094597912676 2976533875908 3141896869014 4712845303521 6283793738028 9425690607042 14138535910563 18851381214084 28277071821126 56554143642252