57147751255 has 32 divisors (see below), whose sum is σ = 79598343168. Its totient is φ = 38576563200.

The previous prime is 57147751223. The next prime is 57147751267. The reversal of 57147751255 is 55215774175.

It is not a de Polignac number, because 57147751255 - 2⁵ = 57147751223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57147751199 and 57147751208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1655320 + ... + 1689490.

It is an arithmetic number, because the mean of its divisors is an integer number (2487448224).

Almost surely, 2^57147751255 is an apocalyptic number.

57147751255 is a deficient number, since it is larger than the sum of its proper divisors (22450591913).

57147751255 is a wasteful number, since it uses less digits than its factorization.

57147751255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34927.

The product of its digits is 1715000, while the sum is 49.

The spelling of 57147751255 in words is "fifty-seven billion, one hundred forty-seven million, seven hundred fifty-one thousand, two hundred fifty-five".