56184240 has 160 divisors (see below), whose sum is σ = 203129856. Its totient is φ = 12579840.

The previous prime is 56184229. The next prime is 56184253. The reversal of 56184240 is 4248165.

56184240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 56184198 and 56184207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88725 + ... + 89355.

Almost surely, 2^56184240 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 56184240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101564928).

56184240 is an abundant number, since it is smaller than the sum of its proper divisors (146945616).

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

56184240 is a wasteful number, since it uses less digits than its factorization.

56184240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 56184240 is about 7495.6147179534. The cubic root of 56184240 is about 383.0053468384.

The spelling of 56184240 in words is "fifty-six million, one hundred eighty-four thousand, two hundred forty".