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55007352 = 23322359563
BaseRepresentation
bin1101000111010…
…1100001111000
310211111122220100
43101311201320
5103040213402
65242555400
71235361201
oct321654170
9124448810
1055007352
1129060924
1216508b60
13b51c63a
14743c5a8
154c6871c
hex3475878

55007352 has 96 divisors (see below), whose sum is σ = 158371200. Its totient is φ = 17210688.

The previous prime is 55007347. The next prime is 55007353. The reversal of 55007352 is 25370055.

55007352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55007353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97423 + ... + 97985.

It is an arithmetic number, because the mean of its divisors is an integer number (1649700).

Almost surely, 255007352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55007352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79185600).

55007352 is an abundant number, since it is smaller than the sum of its proper divisors (103363848).

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

55007352 is a wasteful number, since it uses less digits than its factorization.

55007352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 55007352 is about 7416.6941422712. The cubic root of 55007352 is about 380.3121903554.

The spelling of 55007352 in words is "fifty-five million, seven thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 59 69 72 92 118 138 177 184 207 236 276 354 414 472 531 552 563 708 828 1062 1126 1357 1416 1656 1689 2124 2252 2714 3378 4071 4248 4504 5067 5428 6756 8142 10134 10856 12213 12949 13512 16284 20268 24426 25898 32568 33217 38847 40536 48852 51796 66434 77694 97704 99651 103592 116541 132868 155388 199302 233082 265736 298953 310776 398604 466164 597906 763991 797208 932328 1195812 1527982 2291973 2391624 3055964 4583946 6111928 6875919 9167892 13751838 18335784 27503676 55007352