56738951 has 2 divisors, whose sum is σ = 56738952. Its totient is φ = 56738950.

The previous prime is 56738933. The next prime is 56738977. The reversal of 56738951 is 15983765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56738951 - 2¹⁸ = 56476807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56738051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28369475 + 28369476.

It is an arithmetic number, because the mean of its divisors is an integer number (28369476).

Almost surely, 2^56738951 is an apocalyptic number.

56738951 is a deficient number, since it is larger than the sum of its proper divisors (1).

56738951 is an equidigital number, since it uses as much as digits as its factorization.

56738951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 44.

The square root of 56738951 is about 7532.5262030742. The cubic root of 56738951 is about 384.2617008569.

The spelling of 56738951 in words is "fifty-six million, seven hundred thirty-eight thousand, nine hundred fifty-one".