56622424 has 8 divisors (see below), whose sum is σ = 106167060. Its totient is φ = 28311208.

The previous prime is 56622421. The next prime is 56622431. The reversal of 56622424 is 42422665.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×56622424³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56622421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3538894 + ... + 3538909.

Almost surely, 2^56622424 is an apocalyptic number.

It is an amenable number.

56622424 is a deficient number, since it is larger than the sum of its proper divisors (49544636).

56622424 is a wasteful number, since it uses less digits than its factorization.

56622424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077809 (or 7077805 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 56622424 is about 7524.7873059642. The cubic root of 56622424 is about 383.9984628121.

The spelling of 56622424 in words is "fifty-six million, six hundred twenty-two thousand, four hundred twenty-four".