56433646 has 8 divisors (see below), whose sum is σ = 84719160. Its totient is φ = 28193928.

The previous prime is 56433617. The next prime is 56433647. The reversal of 56433646 is 64633465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8181 + ... + 13408.

It is an arithmetic number, because the mean of its divisors is an integer number (10589895).

Almost surely, 2^56433646 is an apocalyptic number.

56433646 is a deficient number, since it is larger than the sum of its proper divisors (28285514).

56433646 is a wasteful number, since it uses less digits than its factorization.

56433646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22898.

The product of its digits is 155520, while the sum is 37.

The square root of 56433646 is about 7512.2330901004. The cubic root of 56433646 is about 383.5712400100.

The spelling of 56433646 in words is "fifty-six million, four hundred thirty-three thousand, six hundred forty-six".