57445654475 has 36 divisors (see below), whose sum is σ = 79400074320. Its totient is φ = 41190072000.

The previous prime is 57445654471. The next prime is 57445654537.

57445654475 is nontrivially palindromic in base 10.

57445654475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57445654475 - 2² = 57445654471 is a prime.

It is a super-2 number, since 2×57445654475² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57445654475.

It is not an unprimeable number, because it can be changed into a prime (57445654471) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 81041 + ... + 348509.

It is an arithmetic number, because the mean of its divisors is an integer number (2205557620).

Almost surely, 2^57445654475 is an apocalyptic number.

57445654475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57445654475 is a deficient number, since it is larger than the sum of its proper divisors (21954419845).

57445654475 is a wasteful number, since it uses less digits than its factorization.

57445654475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267572 (or 267556 counting only the distinct ones).

The product of its digits is 47040000, while the sum is 56.

The spelling of 57445654475 in words is "fifty-seven billion, four hundred forty-five million, six hundred fifty-four thousand, four hundred seventy-five".