56322977 has 2 divisors, whose sum is σ = 56322978. Its totient is φ = 56322976.

The previous prime is 56322919. The next prime is 56323019. The reversal of 56322977 is 77922365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32273761 + 24049216 = 5681^2 + 4904^2 .

It is a cyclic number.

It is not a de Polignac number, because 56322977 - 2⁶ = 56322913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56322677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28161488 + 28161489.

It is an arithmetic number, because the mean of its divisors is an integer number (28161489).

Almost surely, 2^56322977 is an apocalyptic number.

It is an amenable number.

56322977 is a deficient number, since it is larger than the sum of its proper divisors (1).

56322977 is an equidigital number, since it uses as much as digits as its factorization.

56322977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The square root of 56322977 is about 7504.8635563880. The cubic root of 56322977 is about 383.3203422609.

The spelling of 56322977 in words is "fifty-six million, three hundred twenty-two thousand, nine hundred seventy-seven".