56313330 has 16 divisors (see below), whose sum is σ = 135152064. Its totient is φ = 15016880.

The previous prime is 56313319. The next prime is 56313343. The reversal of 56313330 is 3331365.

It is a super-2 number, since 2×56313330² = 6342382271377800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56313330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938526 + ... + 938585.

It is an arithmetic number, because the mean of its divisors is an integer number (8447004).

Almost surely, 2^56313330 is an apocalyptic number.

56313330 is an abundant number, since it is smaller than the sum of its proper divisors (78838734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56313330 is a wasteful number, since it uses less digits than its factorization.

56313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877121.

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

The square root of 56313330 is about 7504.2208123162. The cubic root of 56313330 is about 383.2984559740.

Adding to 56313330 its reverse (3331365), we get a palindrome (59644695).

The spelling of 56313330 in words is "fifty-six million, three hundred thirteen thousand, three hundred thirty".