57046131 has 12 divisors (see below), whose sum is σ = 83157360. Its totient is φ = 37681200.

The previous prime is 57046123. The next prime is 57046147. The reversal of 57046131 is 13164075.

57046131 is a `hidden beast` number, since 570 + 4 + 61 + 31 = 666.

It is not a de Polignac number, because 57046131 - 2³ = 57046123 is a prime.

It is a super-2 number, since 2×57046131² = 6508522124138322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57046095 and 57046104.

It is not an unprimeable number, because it can be changed into a prime (57046111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28095 + ... + 30056.

It is an arithmetic number, because the mean of its divisors is an integer number (6929780).

Almost surely, 2^57046131 is an apocalyptic number.

57046131 is a deficient number, since it is larger than the sum of its proper divisors (26111229).

57046131 is a wasteful number, since it uses less digits than its factorization.

57046131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58266 (or 58263 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 57046131 is about 7552.8889174938. Note that the first 3 decimals coincide. The cubic root of 57046131 is about 384.9539068898.

The spelling of 57046131 in words is "fifty-seven million, forty-six thousand, one hundred thirty-one".