57366161831 has 6 divisors (see below), whose sum is σ = 63055368096. Its totient is φ = 52151056100.

The previous prime is 57366161759. The next prime is 57366161833. The reversal of 57366161831 is 13816166375.

It is not a de Polignac number, because 57366161831 - 2¹⁰ = 57366160807 is a prime.

It is a super-2 number, since 2×57366161831² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57366161833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237050135 + ... + 237050376.

It is an arithmetic number, because the mean of its divisors is an integer number (10509228016).

Almost surely, 2^57366161831 is an apocalyptic number.

57366161831 is a deficient number, since it is larger than the sum of its proper divisors (5689206265).

57366161831 is a wasteful number, since it uses less digits than its factorization.

57366161831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474100533 (or 474100522 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The spelling of 57366161831 in words is "fifty-seven billion, three hundred sixty-six million, one hundred sixty-one thousand, eight hundred thirty-one".