56258665 has 8 divisors (see below), whose sum is σ = 68365440. Its totient is φ = 44436912.

The previous prime is 56258633. The next prime is 56258681. The reversal of 56258665 is 56685265.

56258665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56258665 - 2⁵ = 56258633 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70819 + ... + 71608.

It is an arithmetic number, because the mean of its divisors is an integer number (8545680).

Almost surely, 2^56258665 is an apocalyptic number.

It is an amenable number.

56258665 is a deficient number, since it is larger than the sum of its proper divisors (12106775).

56258665 is a wasteful number, since it uses less digits than its factorization.

56258665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142511.

The product of its digits is 432000, while the sum is 43.

The square root of 56258665 is about 7500.5776444218. The cubic root of 56258665 is about 383.1743894718.

The spelling of 56258665 in words is "fifty-six million, two hundred fifty-eight thousand, six hundred sixty-five".