56367979 has 2 divisors, whose sum is σ = 56367980. Its totient is φ = 56367978.

The previous prime is 56367977. The next prime is 56368007. The reversal of 56367979 is 97976365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56367979 - 2¹ = 56367977 is a prime.

Together with 56367977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56367977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28183989 + 28183990.

It is an arithmetic number, because the mean of its divisors is an integer number (28183990).

Almost surely, 2^56367979 is an apocalyptic number.

56367979 is a deficient number, since it is larger than the sum of its proper divisors (1).

56367979 is an equidigital number, since it uses as much as digits as its factorization.

56367979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2143260, while the sum is 52.

The square root of 56367979 is about 7507.8611468247. The cubic root of 56367979 is about 383.4224059343.

The spelling of 56367979 in words is "fifty-six million, three hundred sixty-seven thousand, nine hundred seventy-nine".