56317152 has 96 divisors (see below), whose sum is σ = 153740160. Its totient is φ = 18040320.

The previous prime is 56317127. The next prime is 56317169. The reversal of 56317152 is 25171365.

56317152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×56317152² = 6343243218782208, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 345423 + ... + 345585.

It is an arithmetic number, because the mean of its divisors is an integer number (1601460).

Almost surely, 2^56317152 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 56317152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76870080).

56317152 is an abundant number, since it is smaller than the sum of its proper divisors (97423008).

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

56317152 is a wasteful number, since it uses less digits than its factorization.

56317152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 288 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 56317152 is about 7504.4754646811. The cubic root of 56317152 is about 383.3071272990.

The spelling of 56317152 in words is "fifty-six million, three hundred seventeen thousand, one hundred fifty-two".