56033560 has 64 divisors (see below), whose sum is σ = 138309120. Its totient is φ = 20261760.

The previous prime is 56033557. The next prime is 56033567. The reversal of 56033560 is 6533065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56033567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152497 + ... + 152863.

It is an arithmetic number, because the mean of its divisors is an integer number (2161080).

Almost surely, 2^56033560 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 56033560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69154560).

56033560 is an abundant number, since it is smaller than the sum of its proper divisors (82275560).

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

56033560 is a wasteful number, since it uses less digits than its factorization.

56033560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 56033560 is about 7485.5567595203. The cubic root of 56033560 is about 382.6626474479.

The spelling of 56033560 in words is "fifty-six million, thirty-three thousand, five hundred sixty".