56376277 has 2 divisors, whose sum is σ = 56376278. Its totient is φ = 56376276.

The previous prime is 56376263. The next prime is 56376293. The reversal of 56376277 is 77267365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52432081 + 3944196 = 7241^2 + 1986^2 .

It is a cyclic number.

It is not a de Polignac number, because 56376277 - 2⁷ = 56376149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56376227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28188138 + 28188139.

It is an arithmetic number, because the mean of its divisors is an integer number (28188139).

Almost surely, 2^56376277 is an apocalyptic number.

It is an amenable number.

56376277 is a deficient number, since it is larger than the sum of its proper divisors (1).

56376277 is an equidigital number, since it uses as much as digits as its factorization.

56376277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 370440, while the sum is 43.

The square root of 56376277 is about 7508.4137472571. The cubic root of 56376277 is about 383.4412197068.

The spelling of 56376277 in words is "fifty-six million, three hundred seventy-six thousand, two hundred seventy-seven".