56330331 has 16 divisors (see below), whose sum is σ = 75985920. Its totient is φ = 37117440.

The previous prime is 56330327. The next prime is 56330341. The reversal of 56330331 is 13303365.

It is not a de Polignac number, because 56330331 - 2² = 56330327 is a prime.

It is a super-2 number, since 2×56330331² = 6346212381139122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56330311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156730 + ... + 157088.

It is an arithmetic number, because the mean of its divisors is an integer number (4749120).

Almost surely, 2^56330331 is an apocalyptic number.

56330331 is a deficient number, since it is larger than the sum of its proper divisors (19655589).

56330331 is a wasteful number, since it uses less digits than its factorization.

56330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826.

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 56330331 is about 7505.3534893435. The cubic root of 56330331 is about 383.3370247072.

Adding to 56330331 its reverse (13303365), we get a palindrome (69633696).

It can be divided in two parts, 5 and 6330331, that added together give a palindrome (6330336).

The spelling of 56330331 in words is "fifty-six million, three hundred thirty thousand, three hundred thirty-one".