56433644 has 6 divisors (see below), whose sum is σ = 98758884. Its totient is φ = 28216820.

The previous prime is 56433617. The next prime is 56433647. The reversal of 56433644 is 44633465.

It is not an unprimeable number, because it can be changed into a prime (56433647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7054202 + ... + 7054209.

It is an arithmetic number, because the mean of its divisors is an integer number (16459814).

Almost surely, 2^56433644 is an apocalyptic number.

It is an amenable number.

56433644 is a deficient number, since it is larger than the sum of its proper divisors (42325240).

56433644 is a wasteful number, since it uses less digits than its factorization.

56433644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14108415 (or 14108413 counting only the distinct ones).

The product of its digits is 103680, while the sum is 35.

The square root of 56433644 is about 7512.2329569842. The cubic root of 56433644 is about 383.5712354788.

The spelling of 56433644 in words is "fifty-six million, four hundred thirty-three thousand, six hundred forty-four".