56146224 has 20 divisors (see below), whose sum is σ = 145044536. Its totient is φ = 18715392.

The previous prime is 56146199. The next prime is 56146231. The reversal of 56146224 is 42264165.

It is a junction number, because it is equal to n+sod(n) for n = 56146191 and 56146200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584809 + ... + 584904.

Almost surely, 2^56146224 is an apocalyptic number.

It is an amenable number.

56146224 is an abundant number, since it is smaller than the sum of its proper divisors (88898312).

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

56146224 is a wasteful number, since it uses less digits than its factorization.

56146224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169724 (or 1169718 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 56146224 is about 7493.0784061025. The cubic root of 56146224 is about 382.9189429140.

The spelling of 56146224 in words is "fifty-six million, one hundred forty-six thousand, two hundred twenty-four".