56837415223 has 2 divisors, whose sum is σ = 56837415224. Its totient is φ = 56837415222.

The previous prime is 56837415181. The next prime is 56837415247. The reversal of 56837415223 is 32251473865.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56837415223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56837415253) 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, 28418707611 + 28418707612.

It is an arithmetic number, because the mean of its divisors is an integer number (28418707612).

Almost surely, 2^56837415223 is an apocalyptic number.

56837415223 is a deficient number, since it is larger than the sum of its proper divisors (1).

56837415223 is an equidigital number, since it uses as much as digits as its factorization.

56837415223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 46.

The spelling of 56837415223 in words is "fifty-six billion, eight hundred thirty-seven million, four hundred fifteen thousand, two hundred twenty-three".