56659427 has 8 divisors (see below), whose sum is σ = 62085312. Its totient is φ = 51279400.

The previous prime is 56659397. The next prime is 56659433. The reversal of 56659427 is 72495665.

56659427 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 56659427 - 2²⁰ = 55610851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56659027) by changing a digit.

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, 8849 + ... + 13842.

It is an arithmetic number, because the mean of its divisors is an integer number (7760664).

Almost surely, 2^56659427 is an apocalyptic number.

56659427 is a deficient number, since it is larger than the sum of its proper divisors (5425885).

56659427 is a wasteful number, since it uses less digits than its factorization.

56659427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22929.

The product of its digits is 453600, while the sum is 44.

The square root of 56659427 is about 7527.2456449886. The cubic root of 56659427 is about 384.0820928183.

The spelling of 56659427 in words is "fifty-six million, six hundred fifty-nine thousand, four hundred twenty-seven".