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57955055975 = 523458367033
BaseRepresentation
bin110101111110011000…
…111111100101100111
312112120222122212220122
4311332120333211213
51422142443242400
642342453552155
74121115563525
oct657630774547
9175528585818
1057955055975
1122640133383
12b29504565b
135607ba7b3b
142b3b059315
151792e63685
hexd7e63f967

57955055975 has 12 divisors (see below), whose sum is σ = 71867419536. Its totient is φ = 46362012480.

The previous prime is 57955055969. The next prime is 57955055981.

57955055975 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (57955055969) and next prime (57955055981).

It is not a de Polignac number, because 57955055975 - 26 = 57955055911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 831059 + ... + 898091.

It is an arithmetic number, because the mean of its divisors is an integer number (5988951628).

Almost surely, 257955055975 is an apocalyptic number.

57955055975 is a deficient number, since it is larger than the sum of its proper divisors (13912363561).

57955055975 is a wasteful number, since it uses less digits than its factorization.

57955055975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101626 (or 101621 counting only the distinct ones).

The product of its (nonzero) digits is 62015625, while the sum is 62.

The spelling of 57955055975 in words is "fifty-seven billion, nine hundred fifty-five million, fifty-five thousand, nine hundred seventy-five".

Divisors: 1 5 25 34583 67033 172915 335165 864575 1675825 2318202239 11591011195 57955055975