56308984650 has 180 divisors, whose sum is σ = 160946640162. Its totient is φ = 14586065280.

The previous prime is 56308984619. The next prime is 56308984663. The reversal of 56308984650 is 5648980365.

It is a happy number.

56308984650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 9 ways, for example, as 3444398721 + 52864585929 = 58689^2 + 229923^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 91857744 + ... + 91858356.

Almost surely, 2^56308984650 is an apocalyptic number.

56308984650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56308984650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80473320081).

56308984650 is an abundant number, since it is smaller than the sum of its proper divisors (104637655512).

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

56308984650 is an equidigital number, since it uses as much as digits as its factorization.

56308984650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 56308984650 in words is "fifty-six billion, three hundred eight million, nine hundred eighty-four thousand, six hundred fifty".