56133324 has 60 divisors (see below), whose sum is σ = 158043424. Its totient is φ = 17270496.

The previous prime is 56133313. The next prime is 56133331. The reversal of 56133324 is 42333165.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2452 + ... + 10875.

Almost surely, 2^56133324 is an apocalyptic number.

56133324 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56133324 is an abundant number, since it is smaller than the sum of its proper divisors (101910100).

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

56133324 is a wasteful number, since it uses less digits than its factorization.

56133324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13356 (or 13345 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 56133324 is about 7492.2175622442. The cubic root of 56133324 is about 382.8896145379.

Adding to 56133324 its reverse (42333165), we get a palindrome (98466489).

The spelling of 56133324 in words is "fifty-six million, one hundred thirty-three thousand, three hundred twenty-four".