56350980 has 108 divisors (see below), whose sum is σ = 198869580. Its totient is φ = 12878208.

The previous prime is 56350969. The next prime is 56350993. The reversal of 56350980 is 8905365.

56350980 is a `hidden beast` number, since 563 + 5 + 0 + 98 + 0 = 666.

56350980 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 2 ways, for example, as 6563844 + 49787136 = 2562^2 + 7056^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5626 + ... + 12014.

It is an arithmetic number, because the mean of its divisors is an integer number (1841385).

Almost surely, 2^56350980 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 56350980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99434790).

56350980 is an abundant number, since it is smaller than the sum of its proper divisors (142518600).

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

56350980 is a wasteful number, since it uses less digits than its factorization.

56350980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6418 (or 6406 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 56350980 is about 7506.7289813873. The cubic root of 56350980 is about 383.3838589146.

The spelling of 56350980 in words is "fifty-six million, three hundred fifty thousand, nine hundred eighty".