57455688655475 has 48 divisors (see below), whose sum is σ = 78006362928000. Its totient is φ = 41633043379200.

The previous prime is 57455688655457. The next prime is 57455688655481.

57455688655475 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57455688655475 - 2⁶ = 57455688655411 is a prime.

It is a super-2 number, since 2×57455688655475² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57455688655475.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 679914776 + ... + 679999274.

It is an arithmetic number, because the mean of its divisors is an integer number (1625132561000).

Almost surely, 2^{57455688655475} is an apocalyptic number.

57455688655475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57455688655475 is a deficient number, since it is larger than the sum of its proper divisors (20550674272525).

57455688655475 is a wasteful number, since it uses less digits than its factorization.

57455688655475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93540 (or 93535 counting only the distinct ones).

The product of its digits is 28224000000, while the sum is 80.

The spelling of 57455688655475 in words is "fifty-seven trillion, four hundred fifty-five billion, six hundred eighty-eight million, six hundred fifty-five thousand, four hundred seventy-five".