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56503052060 = 225713160719319
BaseRepresentation
bin110100100111110110…
…000010011100011100
312101211210110102222212
4310213312002130130
51411204240131220
641542424255552
74040125006130
oct644766023434
9171753412885
1056503052060
1121a65555344
12ab4a9115b8
13543611bb20
142a4028b3c0
15170a74a0c5
hexd27d8271c

56503052060 has 96 divisors (see below), whose sum is σ = 146137098240. Its totient is φ = 17870231808.

The previous prime is 56503051993. The next prime is 56503052083. The reversal of 56503052060 is 6025030565.

56503052060 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2915081 + ... + 2934399.

It is an arithmetic number, because the mean of its divisors is an integer number (1522261440).

Almost surely, 256503052060 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 56503052060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73068549120).

56503052060 is an abundant number, since it is smaller than the sum of its proper divisors (89634046180).

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

56503052060 is a wasteful number, since it uses less digits than its factorization.

56503052060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20955 (or 20953 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 56503052060 in words is "fifty-six billion, five hundred three million, fifty-two thousand, sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1607 1820 3214 6428 8035 11249 16070 19319 20891 22498 32140 38638 41782 44996 56245 77276 83564 96595 104455 112490 135233 146237 193190 208910 224980 251147 270466 292474 386380 417820 502294 540932 584948 676165 731185 1004588 1255735 1352330 1462370 1758029 2511470 2704660 2924740 3516058 5022940 7032116 8790145 17580290 31045633 35160580 62091266 124182532 155228165 217319431 310456330 403593229 434638862 620912660 807186458 869277724 1086597155 1614372916 2017966145 2173194310 2825152603 4035932290 4346388620 5650305206 8071864580 11300610412 14125763015 28251526030 56503052060