56338980 has 24 divisors (see below), whose sum is σ = 157749312. Its totient is φ = 15023712.

The previous prime is 56338951. The next prime is 56338981. The reversal of 56338980 is 8983365.

56338980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56338981) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 469432 + ... + 469551.

It is an arithmetic number, because the mean of its divisors is an integer number (6572888).

Almost surely, 2^56338980 is an apocalyptic number.

It is an amenable number.

56338980 is an abundant number, since it is smaller than the sum of its proper divisors (101410332).

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

56338980 is a wasteful number, since it uses less digits than its factorization.

56338980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938995 (or 938993 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 56338980 is about 7505.9296559454. The cubic root of 56338980 is about 383.3566429850.

The spelling of 56338980 in words is "fifty-six million, three hundred thirty-eight thousand, nine hundred eighty".