56564848 has 80 divisors (see below), whose sum is σ = 122938560. Its totient is φ = 25088000.

The previous prime is 56564813. The next prime is 56564857. The reversal of 56564848 is 84846565.

It is a junction number, because it is equal to n+sod(n) for n = 56564798 and 56564807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559998 + ... + 560098.

It is an arithmetic number, because the mean of its divisors is an integer number (1536732).

Almost surely, 2^56564848 is an apocalyptic number.

56564848 is a gapful number since it is divisible by the number (58) 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 56564848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61469280).

56564848 is an abundant number, since it is smaller than the sum of its proper divisors (66373712).

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

56564848 is a wasteful number, since it uses less digits than its factorization.

56564848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 220 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

The square root of 56564848 is about 7520.9605769476. The cubic root of 56564848 is about 383.8682635496.

The spelling of 56564848 in words is "fifty-six million, five hundred sixty-four thousand, eight hundred forty-eight".