56800536 has 64 divisors (see below), whose sum is σ = 161935200. Its totient is φ = 16447488.

The previous prime is 56800517. The next prime is 56800537. The reversal of 56800536 is 63500865.

It is a junction number, because it is equal to n+sod(n) for n = 56800497 and 56800506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56800537) 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, 51 + ... + 10658.

Almost surely, 2^56800536 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 56800536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80967600).

56800536 is an abundant number, since it is smaller than the sum of its proper divisors (105134664).

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

56800536 is a wasteful number, since it uses less digits than its factorization.

56800536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10748 (or 10744 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 56800536 is about 7536.6130323906. The cubic root of 56800536 is about 384.4006776950.

The spelling of 56800536 in words is "fifty-six million, eight hundred thousand, five hundred thirty-six".