56008331 has 4 divisors (see below), whose sum is σ = 56034672. Its totient is φ = 55981992.

The previous prime is 56008327. The next prime is 56008357. The reversal of 56008331 is 13380065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56008331 - 2² = 56008327 is a prime.

It is a super-2 number, since 2×56008331² = 6273866282811122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56008331.

It is not an unprimeable number, because it can be changed into a prime (56008321) 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, 9671 + ... + 14336.

It is an arithmetic number, because the mean of its divisors is an integer number (14008668).

Almost surely, 2^56008331 is an apocalyptic number.

56008331 is a deficient number, since it is larger than the sum of its proper divisors (26341).

56008331 is a wasteful number, since it uses less digits than its factorization.

56008331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26340.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 56008331 is about 7483.8713911985. The cubic root of 56008331 is about 382.6052077919.

Adding to 56008331 its reverse (13380065), we get a palindrome (69388396).

It can be divided in two parts, 5600 and 8331, that added together give a palindrome (13931).

The spelling of 56008331 in words is "fifty-six million, eight thousand, three hundred thirty-one".