56837541331 has 2 divisors, whose sum is σ = 56837541332. Its totient is φ = 56837541330.

The previous prime is 56837541329. The next prime is 56837541349. The reversal of 56837541331 is 13314573865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56837541331 - 2¹ = 56837541329 is a prime.

It is a super-2 number, since 2×56837541331² (a number of 22 digits) contains 22 as substring.

Together with 56837541329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56837541391) 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 as a sum of consecutive naturals, namely, 28418770665 + 28418770666.

It is an arithmetic number, because the mean of its divisors is an integer number (28418770666).

Almost surely, 2^56837541331 is an apocalyptic number.

56837541331 is a deficient number, since it is larger than the sum of its proper divisors (1).

56837541331 is an equidigital number, since it uses as much as digits as its factorization.

56837541331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 46.

The spelling of 56837541331 in words is "fifty-six billion, eight hundred thirty-seven million, five hundred forty-one thousand, three hundred thirty-one".