56181452 has 24 divisors (see below), whose sum is σ = 101016720. Its totient is φ = 27329600.

The previous prime is 56181449. The next prime is 56181469. The reversal of 56181452 is 25418165.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22658 + ... + 25014.

It is an arithmetic number, because the mean of its divisors is an integer number (4209030).

Almost surely, 2^56181452 is an apocalyptic number.

It is an amenable number.

56181452 is a deficient number, since it is larger than the sum of its proper divisors (44835268).

56181452 is a wasteful number, since it uses less digits than its factorization.

56181452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521 (or 2519 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 56181452 is about 7495.4287402389. The cubic root of 56181452 is about 382.9990115116. Note that the first 3 decimals are identical.

The spelling of 56181452 in words is "fifty-six million, one hundred eighty-one thousand, four hundred fifty-two".