56455624 has 16 divisors (see below), whose sum is σ = 106300800. Its totient is φ = 28108752.

The previous prime is 56455621. The next prime is 56455627. The reversal of 56455624 is 42655465.

It is an interprime number because it is at equal distance from previous prime (56455621) and next prime (56455627).

It is not an unprimeable number, because it can be changed into a prime (56455621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12852 + ... + 16675.

It is an arithmetic number, because the mean of its divisors is an integer number (6643800).

Almost surely, 2^56455624 is an apocalyptic number.

It is an amenable number.

56455624 is a deficient number, since it is larger than the sum of its proper divisors (49845176).

56455624 is a wasteful number, since it uses less digits than its factorization.

56455624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29772 (or 29768 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 56455624 is about 7513.6957617407. The cubic root of 56455624 is about 383.6210272982.

The spelling of 56455624 in words is "fifty-six million, four hundred fifty-five thousand, six hundred twenty-four".