57261016275 has 48 divisors (see below), whose sum is σ = 100417903200. Its totient is φ = 28691906560.

The previous prime is 57261016237. The next prime is 57261016283.

It is a happy number.

57261016275 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57261016275 - 2¹⁶ = 57260950739 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 686011 + ... + 764939.

It is an arithmetic number, because the mean of its divisors is an integer number (2092039650).

Almost surely, 2^57261016275 is an apocalyptic number.

57261016275 is a deficient number, since it is larger than the sum of its proper divisors (43156886925).

57261016275 is a wasteful number, since it uses less digits than its factorization.

57261016275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79528 (or 79523 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

It can be divided in two parts, 572610 and 16275, that added together give a palindrome (588885).

The spelling of 57261016275 in words is "fifty-seven billion, two hundred sixty-one million, sixteen thousand, two hundred seventy-five".