57556665575 has 6 divisors (see below), whose sum is σ = 71370265344. Its totient is φ = 46045332440.

The previous prime is 57556665571. The next prime is 57556665577.

It is a happy number.

57556665575 is nontrivially palindromic in base 10.

57556665575 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 57556665575 - 2² = 57556665571 is a prime.

It is a super-2 number, since 2×57556665575² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57556665571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1151133287 + ... + 1151133336.

It is an arithmetic number, because the mean of its divisors is an integer number (11895044224).

Almost surely, 2^57556665575 is an apocalyptic number.

57556665575 is a deficient number, since it is larger than the sum of its proper divisors (13813599769).

57556665575 is a wasteful number, since it uses less digits than its factorization.

57556665575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302266633 (or 2302266628 counting only the distinct ones).

The product of its digits is 165375000, while the sum is 62.

The spelling of 57556665575 in words is "fifty-seven billion, five hundred fifty-six million, six hundred sixty-five thousand, five hundred seventy-five".