56858373937 has 2 divisors, whose sum is σ = 56858373938. Its totient is φ = 56858373936.

The previous prime is 56858373799. The next prime is 56858373941. The reversal of 56858373937 is 73937385865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30500526736 + 26357847201 = 174644^2 + 162351^2 .

It is a cyclic number.

It is not a de Polignac number, because 56858373937 - 2¹⁹ = 56857849649 is a prime.

It is not a weakly prime, because it can be changed into another prime (56858373947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28429186968 + 28429186969.

It is an arithmetic number, because the mean of its divisors is an integer number (28429186969).

Almost surely, 2^56858373937 is an apocalyptic number.

It is an amenable number.

56858373937 is a deficient number, since it is larger than the sum of its proper divisors (1).

56858373937 is an equidigital number, since it uses as much as digits as its factorization.

56858373937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 114307200, while the sum is 64.

The spelling of 56858373937 in words is "fifty-six billion, eight hundred fifty-eight million, three hundred seventy-three thousand, nine hundred thirty-seven".