56310330 has 16 divisors (see below), whose sum is σ = 135144864. Its totient is φ = 15016080.

The previous prime is 56310329. The next prime is 56310377. The reversal of 56310330 is 3301365.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56310297 and 56310306.

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, 938476 + ... + 938535.

It is an arithmetic number, because the mean of its divisors is an integer number (8446554).

Almost surely, 2^56310330 is an apocalyptic number.

56310330 is an abundant number, since it is smaller than the sum of its proper divisors (78834534).

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

56310330 is a wasteful number, since it uses less digits than its factorization.

56310330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877021.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 56310330 is about 7504.0209221457. The cubic root of 56310330 is about 383.2916493216.

Adding to 56310330 its reverse (3301365), we get a palindrome (59611695).

The spelling of 56310330 in words is "fifty-six million, three hundred ten thousand, three hundred thirty".