57144605655 has 16 divisors (see below), whose sum is σ = 91445491584. Its totient is φ = 30472415520.

The previous prime is 57144605549. The next prime is 57144605699. The reversal of 57144605655 is 55650644175.

It is not a de Polignac number, because 57144605655 - 2¹⁰ = 57144604631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192741 + ... + 389150.

It is an arithmetic number, because the mean of its divisors is an integer number (5715343224).

Almost surely, 2^57144605655 is an apocalyptic number.

57144605655 is a deficient number, since it is larger than the sum of its proper divisors (34300885929).

57144605655 is a wasteful number, since it uses less digits than its factorization.

57144605655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588446.

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 57144605655 in words is "fifty-seven billion, one hundred forty-four million, six hundred five thousand, six hundred fifty-five".