57215851275 has 72 divisors (see below), whose sum is σ = 105683968432. Its totient is φ = 27285984000.

The previous prime is 57215851241. The next prime is 57215851279.

57215851275 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57215851275 - 2⁸ = 57215851019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57215851279) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 501897 + ... + 605253.

Almost surely, 2^57215851275 is an apocalyptic number.

57215851275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57215851275 is a deficient number, since it is larger than the sum of its proper divisors (48468117157).

57215851275 is a wasteful number, since it uses less digits than its factorization.

57215851275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103453 (or 103437 counting only the distinct ones).

The product of its digits is 980000, while the sum is 48.

The spelling of 57215851275 in words is "fifty-seven billion, two hundred fifteen million, eight hundred fifty-one thousand, two hundred seventy-five".