56816701 has 2 divisors, whose sum is σ = 56816702. Its totient is φ = 56816700.

The previous prime is 56816687. The next prime is 56816731. The reversal of 56816701 is 10761865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41024025 + 15792676 = 6405^2 + 3974^2 .

It is a cyclic number.

It is not a de Polignac number, because 56816701 - 2⁹ = 56816189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56816731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28408350 + 28408351.

It is an arithmetic number, because the mean of its divisors is an integer number (28408351).

Almost surely, 2^56816701 is an apocalyptic number.

It is an amenable number.

56816701 is a deficient number, since it is larger than the sum of its proper divisors (1).

56816701 is an equidigital number, since it uses as much as digits as its factorization.

56816701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 56816701 is about 7537.6853874382. The cubic root of 56816701 is about 384.4371400714.

The spelling of 56816701 in words is "fifty-six million, eight hundred sixteen thousand, seven hundred one".