56316077 has 2 divisors, whose sum is σ = 56316078. Its totient is φ = 56316076.

The previous prime is 56316059. The next prime is 56316089. The reversal of 56316077 is 77061365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56265001 + 51076 = 7501^2 + 226^2 .

It is a cyclic number.

It is not a de Polignac number, because 56316077 - 2⁸ = 56315821 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56316097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28158038 + 28158039.

It is an arithmetic number, because the mean of its divisors is an integer number (28158039).

Almost surely, 2^56316077 is an apocalyptic number.

It is an amenable number.

56316077 is a deficient number, since it is larger than the sum of its proper divisors (1).

56316077 is an equidigital number, since it uses as much as digits as its factorization.

56316077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 56316077 is about 7504.4038404126. The cubic root of 56316077 is about 383.3046883867.

The spelling of 56316077 in words is "fifty-six million, three hundred sixteen thousand, seventy-seven".