56900233 has 8 divisors (see below), whose sum is σ = 63390600. Its totient is φ = 50711808.

The previous prime is 56900213. The next prime is 56900257. The reversal of 56900233 is 33200965.

It can be written as a sum of positive squares in 4 ways, for example, as 11580409 + 45319824 = 3403^2 + 6732^2 .

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 56900233 - 2⁵ = 56900201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56900213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75088 + ... + 75841.

It is an arithmetic number, because the mean of its divisors is an integer number (7923825).

Almost surely, 2^56900233 is an apocalyptic number.

It is an amenable number.

56900233 is a deficient number, since it is larger than the sum of its proper divisors (6490367).

56900233 is a wasteful number, since it uses less digits than its factorization.

56900233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150971.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 56900233 is about 7543.2243105982. The cubic root of 56900233 is about 384.6254478403.

The spelling of 56900233 in words is "fifty-six million, nine hundred thousand, two hundred thirty-three".