57045431277 has 8 divisors (see below), whose sum is σ = 84511750080. Its totient is φ = 38030287500.

The previous prime is 57045431269. The next prime is 57045431297. The reversal of 57045431277 is 77213454075.

57045431277 is a `hidden beast` number, since 5 + 70 + 454 + 3 + 127 + 7 = 666.

57045431277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57045431277 - 2³ = 57045431269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57045431227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056396849 + ... + 1056396902.

It is an arithmetic number, because the mean of its divisors is an integer number (10563968760).

Almost surely, 2^57045431277 is an apocalyptic number.

It is an amenable number.

57045431277 is a deficient number, since it is larger than the sum of its proper divisors (27466318803).

57045431277 is a wasteful number, since it uses less digits than its factorization.

57045431277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112793760 (or 2112793754 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The spelling of 57045431277 in words is "fifty-seven billion, forty-five million, four hundred thirty-one thousand, two hundred seventy-seven".