57154474928 has 20 divisors (see below), whose sum is σ = 110760820080. Its totient is φ = 28571037504.

The previous prime is 57154474919. The next prime is 57154474939. The reversal of 57154474928 is 82947445175.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310988 + ... + 459371.

It is an arithmetic number, because the mean of its divisors is an integer number (5538041004).

Almost surely, 2^57154474928 is an apocalyptic number.

It is an amenable number.

57154474928 is a deficient number, since it is larger than the sum of its proper divisors (53606345152).

57154474928 is a wasteful number, since it uses less digits than its factorization.

57154474928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775004 (or 774998 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 56.

The spelling of 57154474928 in words is "fifty-seven billion, one hundred fifty-four million, four hundred seventy-four thousand, nine hundred twenty-eight".