56206465 has 16 divisors (see below), whose sum is σ = 81141120. Its totient is φ = 36512640.

The previous prime is 56206459. The next prime is 56206477. The reversal of 56206465 is 56460265.

It is not a de Polignac number, because 56206465 - 2⁵ = 56206433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56206465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41596 + ... + 42925.

It is an arithmetic number, because the mean of its divisors is an integer number (5071320).

Almost surely, 2^56206465 is an apocalyptic number.

It is an amenable number.

56206465 is a deficient number, since it is larger than the sum of its proper divisors (24934655).

56206465 is a wasteful number, since it uses less digits than its factorization.

56206465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84552.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 56206465 is about 7497.0971048800. The cubic root of 56206465 is about 383.0558424440.

The spelling of 56206465 in words is "fifty-six million, two hundred six thousand, four hundred sixty-five".