56247296 has 132 divisors (see below), whose sum is σ = 140014800. Its totient is φ = 22450176.

The previous prime is 56247253. The next prime is 56247313. The reversal of 56247296 is 69274265.

Its product of digits (181440) is a multiple of the sum of its prime factors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 953315 + ... + 953373.

Almost surely, 2^56247296 is an apocalyptic number.

56247296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56247296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70007400).

56247296 is an abundant number, since it is smaller than the sum of its proper divisors (83767504).

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

56247296 is a wasteful number, since it uses less digits than its factorization.

56247296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 87 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 56247296 is about 7499.8197311669. The cubic root of 56247296 is about 383.1485765408.

The spelling of 56247296 in words is "fifty-six million, two hundred forty-seven thousand, two hundred ninety-six".