56317248 has 224 divisors, whose sum is σ = 187756800. Its totient is φ = 16422912.

The previous prime is 56317241. The next prime is 56317249. The reversal of 56317248 is 84271365.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56317241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516618 + ... + 516726.

It is an arithmetic number, because the mean of its divisors is an integer number (838200).

Almost surely, 2^56317248 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 56317248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93878400).

56317248 is an abundant number, since it is smaller than the sum of its proper divisors (131439552).

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

56317248 is a wasteful number, since it uses less digits than its factorization.

56317248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 150 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 56317248 is about 7504.4818608615. The cubic root of 56317248 is about 383.3073450981.

It can be divided in two parts, 56317 and 248, that added together give a palindrome (56565).

The spelling of 56317248 in words is "fifty-six million, three hundred seventeen thousand, two hundred forty-eight".