56694277 has 2 divisors, whose sum is σ = 56694278. Its totient is φ = 56694276.

The previous prime is 56694251. The next prime is 56694283. The reversal of 56694277 is 77249665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35034561 + 21659716 = 5919^2 + 4654^2 .

It is a cyclic number.

It is not a de Polignac number, because 56694277 - 2²³ = 48305669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56694227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28347138 + 28347139.

It is an arithmetic number, because the mean of its divisors is an integer number (28347139).

Almost surely, 2^56694277 is an apocalyptic number.

It is an amenable number.

56694277 is a deficient number, since it is larger than the sum of its proper divisors (1).

56694277 is an equidigital number, since it uses as much as digits as its factorization.

56694277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 56694277 is about 7529.5602129208. The cubic root of 56694277 is about 384.1608235683.

The spelling of 56694277 in words is "fifty-six million, six hundred ninety-four thousand, two hundred seventy-seven".