56396051 has 2 divisors, whose sum is σ = 56396052. Its totient is φ = 56396050.

The previous prime is 56395991. The next prime is 56396083. The reversal of 56396051 is 15069365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56396051 - 2¹⁸ = 56133907 is a prime.

It is not a weakly prime, because it can be changed into another prime (56396551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28198025 + 28198026.

It is an arithmetic number, because the mean of its divisors is an integer number (28198026).

Almost surely, 2^56396051 is an apocalyptic number.

56396051 is a deficient number, since it is larger than the sum of its proper divisors (1).

56396051 is an equidigital number, since it uses as much as digits as its factorization.

56396051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 56396051 is about 7509.7304212601. The cubic root of 56396051 is about 383.4860451829.

The spelling of 56396051 in words is "fifty-six million, three hundred ninety-six thousand, fifty-one".