56850979 has 2 divisors, whose sum is σ = 56850980. Its totient is φ = 56850978.

The previous prime is 56850967. The next prime is 56851001. The reversal of 56850979 is 97905865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56850979 - 2⁵ = 56850947 is a prime.

It is not a weakly prime, because it can be changed into another prime (56850949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28425489 + 28425490.

It is an arithmetic number, because the mean of its divisors is an integer number (28425490).

Almost surely, 2^56850979 is an apocalyptic number.

56850979 is a deficient number, since it is larger than the sum of its proper divisors (1).

56850979 is an equidigital number, since it uses as much as digits as its factorization.

56850979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 56850979 is about 7539.9588195162. The cubic root of 56850979 is about 384.5144359303.

The spelling of 56850979 in words is "fifty-six million, eight hundred fifty thousand, nine hundred seventy-nine".