57210423477 has 16 divisors (see below), whose sum is σ = 76694156352. Its totient is φ = 37933620480.

The previous prime is 57210423469. The next prime is 57210423481. The reversal of 57210423477 is 77432401275.

It is not a de Polignac number, because 57210423477 - 2³ = 57210423469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57210423407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886202 + ... + 1916292.

It is an arithmetic number, because the mean of its divisors is an integer number (4793384772).

Almost surely, 2^57210423477 is an apocalyptic number.

It is an amenable number.

57210423477 is a deficient number, since it is larger than the sum of its proper divisors (19483732875).

57210423477 is a wasteful number, since it uses less digits than its factorization.

57210423477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33508.

The product of its (nonzero) digits is 329280, while the sum is 42.

The spelling of 57210423477 in words is "fifty-seven billion, two hundred ten million, four hundred twenty-three thousand, four hundred seventy-seven".