56288807 has 2 divisors, whose sum is σ = 56288808. Its totient is φ = 56288806.

The previous prime is 56288801. The next prime is 56288821. The reversal of 56288807 is 70888265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56288807 - 2²² = 52094503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56288801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28144403 + 28144404.

It is an arithmetic number, because the mean of its divisors is an integer number (28144404).

Almost surely, 2^56288807 is an apocalyptic number.

56288807 is a deficient number, since it is larger than the sum of its proper divisors (1).

56288807 is an equidigital number, since it uses as much as digits as its factorization.

56288807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 56288807 is about 7502.5866872699. The cubic root of 56288807 is about 383.2428090381.

The spelling of 56288807 in words is "fifty-six million, two hundred eighty-eight thousand, eight hundred seven".