57516112122054 has 128 divisors (see below), whose sum is σ = 123245693835264. Its totient is φ = 17830659840000.

The previous prime is 57516112122047. The next prime is 57516112122061. The reversal of 57516112122054 is 45022121161575.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (57516112122047) and next prime (57516112122061).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57516112121997 and 57516112122015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15052631464 + ... + 15052635284.

It is an arithmetic number, because the mean of its divisors is an integer number (962856983088).

Almost surely, 2^{57516112122054} is an apocalyptic number.

57516112122054 is an abundant number, since it is smaller than the sum of its proper divisors (65729581713210).

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

57516112122054 is a wasteful number, since it uses less digits than its factorization.

57516112122054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422.

The product of its (nonzero) digits is 168000, while the sum is 42.

The spelling of 57516112122054 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty-two thousand, fifty-four".