57516112121750 has 16 divisors (see below), whose sum is σ = 107670161892384. Its totient is φ = 23006444848600.

The previous prime is 57516112121749. The next prime is 57516112121803. The reversal of 57516112121750 is 5712121161575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115032223994 + ... + 115032224493.

It is an arithmetic number, because the mean of its divisors is an integer number (6729385118274).

Almost surely, 2^{57516112121750} is an apocalyptic number.

57516112121750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57516112121750 is a deficient number, since it is larger than the sum of its proper divisors (50154049770634).

57516112121750 is a wasteful number, since it uses less digits than its factorization.

57516112121750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230064448504 (or 230064448494 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 44.

The spelling of 57516112121750 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty-one thousand, seven hundred fifty".