57516112122055 has 4 divisors (see below), whose sum is σ = 69019334546472. Its totient is φ = 46012889697640.

The previous prime is 57516112122047. The next prime is 57516112122061. The reversal of 57516112122055 is 55022121161575.

57516112122055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57516112122055 - 2³ = 57516112122047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5751611212201 + ... + 5751611212210.

It is an arithmetic number, because the mean of its divisors is an integer number (17254833636618).

Almost surely, 2^{57516112122055} is an apocalyptic number.

57516112122055 is a deficient number, since it is larger than the sum of its proper divisors (11503222424417).

57516112122055 is a wasteful number, since it uses less digits than its factorization.

57516112122055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11503222424416.

The product of its (nonzero) digits is 210000, while the sum is 43.

The spelling of 57516112122055 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty-two thousand, fifty-five".