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57955952005 = 5741139290557
BaseRepresentation
bin110101111110011100…
…011010010110000101
312112121001100102000221
4311332130122112011
51422143210431010
642342525104341
74121126315050
oct657634322605
9175531312027
1057955952005
11226406955a6
12b2953b80b1
13560812c933
142b3b20da97
15179308ddda
hexd7e71a585

57955952005 has 32 divisors (see below), whose sum is σ = 82007089920. Its totient is φ = 38492858880.

The previous prime is 57955951993. The next prime is 57955952011. The reversal of 57955952005 is 50025955975.

It is not a de Polignac number, because 57955952005 - 223 = 57947563397 is a prime.

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, 54187 + ... + 344743.

It is an arithmetic number, because the mean of its divisors is an integer number (2562721560).

Almost surely, 257955952005 is an apocalyptic number.

It is an amenable number.

57955952005 is a deficient number, since it is larger than the sum of its proper divisors (24051137915).

57955952005 is a wasteful number, since it uses less digits than its factorization.

57955952005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290749.

The product of its (nonzero) digits is 3543750, while the sum is 52.

The spelling of 57955952005 in words is "fifty-seven billion, nine hundred fifty-five million, nine hundred fifty-two thousand, five".

Divisors: 1 5 7 35 41 139 205 287 695 973 1435 4865 5699 28495 39893 199465 290557 1452785 2033899 10169495 11912837 40387423 59564185 83389859 201937115 282711961 416949295 1413559805 1655884343 8279421715 11591190401 57955952005