56433144 has 64 divisors (see below), whose sum is σ = 147271680. Its totient is φ = 18000000.

The previous prime is 56433133. The next prime is 56433163. The reversal of 56433144 is 44133465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74769 + ... + 75519.

It is an arithmetic number, because the mean of its divisors is an integer number (2301120).

Almost surely, 2^56433144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56433144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73635840).

56433144 is an abundant number, since it is smaller than the sum of its proper divisors (90838536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56433144 is a wasteful number, since it uses less digits than its factorization.

56433144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 888 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 56433144 is about 7512.1996778573. The cubic root of 56433144 is about 383.5701026664.

The spelling of 56433144 in words is "fifty-six million, four hundred thirty-three thousand, one hundred forty-four".