56238080 has 56 divisors (see below), whose sum is σ = 135061452. Its totient is φ = 22478848.

The previous prime is 56238071. The next prime is 56238107. The reversal of 56238080 is 8083265.

It can be written as a sum of positive squares in 2 ways, for example, as 52301824 + 3936256 = 7232^2 + 1984^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40274 + ... + 41646.

Almost surely, 2^56238080 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 56238080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67530726).

56238080 is an abundant number, since it is smaller than the sum of its proper divisors (78823372).

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

56238080 is an equidigital number, since it uses as much as digits as its factorization.

56238080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404 (or 1380 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 56238080 is about 7499.2052912292. The cubic root of 56238080 is about 383.1276493709.

The spelling of 56238080 in words is "fifty-six million, two hundred thirty-eight thousand, eighty".