56683536 has 160 divisors (see below), whose sum is σ = 189987840. Its totient is φ = 14141952.

The previous prime is 56683513. The next prime is 56683567. The reversal of 56683536 is 63538665.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82651 + ... + 83333.

It is an arithmetic number, because the mean of its divisors is an integer number (1187424).

Almost surely, 2^56683536 is an apocalyptic number.

56683536 is a gapful number since it is divisible by the number (56) 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 56683536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94993920).

56683536 is an abundant number, since it is smaller than the sum of its proper divisors (133304304).

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

56683536 is a wasteful number, since it uses less digits than its factorization.

56683536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 727 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 56683536 is about 7528.8469236663. The cubic root of 56683536 is about 384.1365616720.

The spelling of 56683536 in words is "fifty-six million, six hundred eighty-three thousand, five hundred thirty-six".