57090132831 has 8 divisors (see below), whose sum is σ = 78177479344. Its totient is φ = 37031437440.

The previous prime is 57090132823. The next prime is 57090132851. The reversal of 57090132831 is 13823109075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57090132831 - 2³ = 57090132823 is a prime.

It is a super-2 number, since 2×57090132831² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57090132831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57090132851) 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, 257162650 + ... + 257162871.

It is an arithmetic number, because the mean of its divisors is an integer number (9772184918).

Almost surely, 2^57090132831 is an apocalyptic number.

57090132831 is a deficient number, since it is larger than the sum of its proper divisors (21087346513).

57090132831 is a wasteful number, since it uses less digits than its factorization.

57090132831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514325561.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 57090132831 in words is "fifty-seven billion, ninety million, one hundred thirty-two thousand, eight hundred thirty-one".