56434688 has 42 divisors (see below), whose sum is σ = 114238659. Its totient is φ = 27877376.

The previous prime is 56434687. The next prime is 56434711. The reversal of 56434688 is 88643465.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 28217344 + 28217344 = 5312^2 + 5312^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5312.

It is a Duffinian number.

Its product of digits (552960) is a multiple of the sum of its prime factors (192).

It is not an unprimeable number, because it can be changed into a prime (56434687) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 679895 + ... + 679977.

Almost surely, 2^56434688 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 56434688

56434688 is an abundant number, since it is smaller than the sum of its proper divisors (57803971).

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

56434688 is an frugal number, since it uses more digits than its factorization.

56434688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 85 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 56434688 is about 7512.3024433259. The cubic root of 56434688 is about 383.5736007694.

The spelling of 56434688 in words is "fifty-six million, four hundred thirty-four thousand, six hundred eighty-eight".