56116736 has 40 divisors (see below), whose sum is σ = 120763104. Its totient is φ = 25896960.

The previous prime is 56116733. The next prime is 56116793. The reversal of 56116736 is 63761165.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56116696 and 56116705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56116733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2441 + ... + 10871.

Almost surely, 2^56116736 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 56116736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60381552).

56116736 is an abundant number, since it is smaller than the sum of its proper divisors (64646368).

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

56116736 is an equidigital number, since it uses as much as digits as its factorization.

56116736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462 (or 8446 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 56116736 is about 7491.1104650779. The cubic root of 56116736 is about 382.8518948246.

The spelling of 56116736 in words is "fifty-six million, one hundred sixteen thousand, seven hundred thirty-six".