56442544 has 10 divisors (see below), whose sum is σ = 109357460. Its totient is φ = 28221264.

The previous prime is 56442539. The next prime is 56442553. The reversal of 56442544 is 44524465.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1763814 + ... + 1763845.

It is an arithmetic number, because the mean of its divisors is an integer number (10935746).

Almost surely, 2^56442544 is an apocalyptic number.

It is an amenable number.

56442544 is a deficient number, since it is larger than the sum of its proper divisors (52914916).

56442544 is a wasteful number, since it uses less digits than its factorization.

56442544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527667 (or 3527661 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 56442544 is about 7512.8253007773. The cubic root of 56442544 is about 383.5913984189.

The spelling of 56442544 in words is "fifty-six million, four hundred forty-two thousand, five hundred forty-four".