56367339377 has 2 divisors, whose sum is σ = 56367339378. Its totient is φ = 56367339376.

The previous prime is 56367339313. The next prime is 56367339389. The reversal of 56367339377 is 77393376365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56318883856 + 48455521 = 237316^2 + 6961^2 .

It is a cyclic number.

It is not a de Polignac number, because 56367339377 - 2⁶ = 56367339313 is a prime.

It is not a weakly prime, because it can be changed into another prime (56367330377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28183669688 + 28183669689.

It is an arithmetic number, because the mean of its divisors is an integer number (28183669689).

Almost surely, 2^56367339377 is an apocalyptic number.

It is an amenable number.

56367339377 is a deficient number, since it is larger than the sum of its proper divisors (1).

56367339377 is an equidigital number, since it uses as much as digits as its factorization.

56367339377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45008460, while the sum is 59.

The spelling of 56367339377 in words is "fifty-six billion, three hundred sixty-seven million, three hundred thirty-nine thousand, three hundred seventy-seven".