56802623 has 2 divisors, whose sum is σ = 56802624. Its totient is φ = 56802622.

The previous prime is 56802601. The next prime is 56802631. The reversal of 56802623 is 32620865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56802623 - 2¹⁰ = 56801599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56802623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56802643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28401311 + 28401312.

It is an arithmetic number, because the mean of its divisors is an integer number (28401312).

Almost surely, 2^56802623 is an apocalyptic number.

56802623 is a deficient number, since it is larger than the sum of its proper divisors (1).

56802623 is an equidigital number, since it uses as much as digits as its factorization.

56802623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 56802623 is about 7536.7514885393. The cubic root of 56802623 is about 384.4053855989.

The spelling of 56802623 in words is "fifty-six million, eight hundred two thousand, six hundred twenty-three".