56164352 has 34 divisors (see below), whose sum is σ = 112458918. Its totient is φ = 28049408.

The previous prime is 56164349. The next prime is 56164369. The reversal of 56164352 is 25346165.

It can be written as a sum of positive squares in only one way, i.e., 55115776 + 1048576 = 7424^2 + 1024^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65108 + ... + 65964.

Almost surely, 2^56164352 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 56164352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56229459).

56164352 is an abundant number, since it is smaller than the sum of its proper divisors (56294566).

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

56164352 is an frugal number, since it uses more digits than its factorization.

56164352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 859 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 56164352 is about 7494.2879581719. The cubic root of 56164352 is about 382.9601496486.

The spelling of 56164352 in words is "fifty-six million, one hundred sixty-four thousand, three hundred fifty-two".