57731594977 has 8 divisors (see below), whose sum is σ = 65992288896. Its totient is φ = 49474231872.

The previous prime is 57731594971. The next prime is 57731595001. The reversal of 57731594977 is 77949513775.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57731594977 - 2³ = 57731594969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57731594971) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 795448 + ... + 864985.

It is an arithmetic number, because the mean of its divisors is an integer number (8249036112).

Almost surely, 2^57731594977 is an apocalyptic number.

It is an amenable number.

57731594977 is a deficient number, since it is larger than the sum of its proper divisors (8260693919).

57731594977 is a wasteful number, since it uses less digits than its factorization.

57731594977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665407.

The product of its digits is 58344300, while the sum is 64.

The spelling of 57731594977 in words is "fifty-seven billion, seven hundred thirty-one million, five hundred ninety-four thousand, nine hundred seventy-seven".