56576801 has 2 divisors, whose sum is σ = 56576802. Its totient is φ = 56576800.

The previous prime is 56576791. The next prime is 56576869. The reversal of 56576801 is 10867565.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40768225 + 15808576 = 6385^2 + 3976^2 .

It is a cyclic number.

It is not a de Polignac number, because 56576801 - 2¹⁴ = 56560417 is a prime.

It is a super-2 number, since 2×56576801² = 6401868822787202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56575801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28288400 + 28288401.

It is an arithmetic number, because the mean of its divisors is an integer number (28288401).

Almost surely, 2^56576801 is an apocalyptic number.

It is an amenable number.

56576801 is a deficient number, since it is larger than the sum of its proper divisors (1).

56576801 is an equidigital number, since it uses as much as digits as its factorization.

56576801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 56576801 is about 7521.7551808072. The cubic root of 56576801 is about 383.8953006840.

The spelling of 56576801 in words is "fifty-six million, five hundred seventy-six thousand, eight hundred one".