56731334 has 24 divisors (see below), whose sum is σ = 93940560. Its totient is φ = 25675760.

The previous prime is 56731307. The next prime is 56731349. The reversal of 56731334 is 43313765.

56731334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56731334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86552 + ... + 87204.

It is an arithmetic number, because the mean of its divisors is an integer number (3914190).

Almost surely, 2^56731334 is an apocalyptic number.

56731334 is a deficient number, since it is larger than the sum of its proper divisors (37209226).

56731334 is a wasteful number, since it uses less digits than its factorization.

56731334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 1025 counting only the distinct ones).

The product of its digits is 22680, while the sum is 32.

The square root of 56731334 is about 7532.0205788354. The cubic root of 56731334 is about 384.2445048372.

Subtracting from 56731334 its reverse (43313765), we obtain a square (13417569 = 3663²).

It can be divided in two parts, 5673 and 1334, that added together give a palindrome (7007).

The spelling of 56731334 in words is "fifty-six million, seven hundred thirty-one thousand, three hundred thirty-four".