57057344542 has 24 divisors (see below), whose sum is σ = 94190493600. Its totient is φ = 25903009440.

The previous prime is 57057344537. The next prime is 57057344557. The reversal of 57057344542 is 24544375075.

It is a junction number, because it is equal to n+sod(n) for n = 57057344492 and 57057344501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50059 + ... + 341497.

It is an arithmetic number, because the mean of its divisors is an integer number (3924603900).

Almost surely, 2^57057344542 is an apocalyptic number.

57057344542 is a deficient number, since it is larger than the sum of its proper divisors (37133149058).

57057344542 is a wasteful number, since it uses less digits than its factorization.

57057344542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292272 (or 292261 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 46.

The spelling of 57057344542 in words is "fifty-seven billion, fifty-seven million, three hundred forty-four thousand, five hundred forty-two".