56383964 has 48 divisors (see below), whose sum is σ = 122228736. Its totient is φ = 22161600.

The previous prime is 56383933. The next prime is 56383991. The reversal of 56383964 is 46938365.

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, 69119 + ... + 69929.

It is an arithmetic number, because the mean of its divisors is an integer number (2546432).

Almost surely, 2^56383964 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 56383964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61114368).

56383964 is an abundant number, since it is smaller than the sum of its proper divisors (65844772).

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

56383964 is a wasteful number, since it uses less digits than its factorization.

56383964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1024 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 56383964 is about 7508.9256222179. The cubic root of 56383964 is about 383.4586465328.

The spelling of 56383964 in words is "fifty-six million, three hundred eighty-three thousand, nine hundred sixty-four".