56656153 has 4 divisors (see below), whose sum is σ = 59119488. Its totient is φ = 54192820.

The previous prime is 56656141. The next prime is 56656163. The reversal of 56656153 is 35165665.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56656153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56656123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231633 + ... + 1231678.

It is an arithmetic number, because the mean of its divisors is an integer number (14779872).

Almost surely, 2^56656153 is an apocalyptic number.

It is an amenable number.

56656153 is a deficient number, since it is larger than the sum of its proper divisors (2463335).

56656153 is a wasteful number, since it uses less digits than its factorization.

56656153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463334.

The product of its digits is 81000, while the sum is 37.

The square root of 56656153 is about 7527.0281652190. The cubic root of 56656153 is about 384.0746947614.

The spelling of 56656153 in words is "fifty-six million, six hundred fifty-six thousand, one hundred fifty-three".