57112124028 has 48 divisors (see below), whose sum is σ = 134420213760. Its totient is φ = 18872106624.

The previous prime is 57112123969. The next prime is 57112124039. The reversal of 57112124028 is 82042121175.

It is a self number, because there is not a number n which added to its sum of digits gives 57112124028.

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 15 ways as a sum of consecutive naturals, for example, 1940688 + ... + 1969896.

It is an arithmetic number, because the mean of its divisors is an integer number (2800421120).

Almost surely, 2^57112124028 is an apocalyptic number.

It is an amenable number.

57112124028 is an abundant number, since it is smaller than the sum of its proper divisors (77308089732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57112124028 is a wasteful number, since it uses less digits than its factorization.

57112124028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30626 (or 30624 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The spelling of 57112124028 in words is "fifty-seven billion, one hundred twelve million, one hundred twenty-four thousand, twenty-eight".