56364277 has 2 divisors, whose sum is σ = 56364278. Its totient is φ = 56364276.

The previous prime is 56364239. The next prime is 56364289. The reversal of 56364277 is 77246365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33074001 + 23290276 = 5751^2 + 4826^2 .

It is a cyclic number.

It is not a de Polignac number, because 56364277 - 2⁷ = 56364149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56364577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28182138 + 28182139.

It is an arithmetic number, because the mean of its divisors is an integer number (28182139).

Almost surely, 2^56364277 is an apocalyptic number.

It is an amenable number.

56364277 is a deficient number, since it is larger than the sum of its proper divisors (1).

56364277 is an equidigital number, since it uses as much as digits as its factorization.

56364277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 40.

The square root of 56364277 is about 7507.6146011899. The cubic root of 56364277 is about 383.4140119202.

It can be divided in two parts, 563642 and 77, that multiplied together give a palindrome (43400434).

The spelling of 56364277 in words is "fifty-six million, three hundred sixty-four thousand, two hundred seventy-seven".