56808379 has 2 divisors, whose sum is σ = 56808380. Its totient is φ = 56808378.

The previous prime is 56808371. The next prime is 56808397. The reversal of 56808379 is 97380865.

Together with next prime (56808397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56808379 - 2³ = 56808371 is a prime.

It is not a weakly prime, because it can be changed into another prime (56808371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28404189 + 28404190.

It is an arithmetic number, because the mean of its divisors is an integer number (28404190).

Almost surely, 2^56808379 is an apocalyptic number.

56808379 is a deficient number, since it is larger than the sum of its proper divisors (1).

56808379 is an equidigital number, since it uses as much as digits as its factorization.

56808379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 56808379 is about 7537.1333409991. The cubic root of 56808379 is about 384.4183695220.

The spelling of 56808379 in words is "fifty-six million, eight hundred eight thousand, three hundred seventy-nine".