56201280 has 56 divisors (see below), whose sum is σ = 178442112. Its totient is φ = 14986752.

The previous prime is 56201239. The next prime is 56201281. The reversal of 56201280 is 8210265.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 56201280.

It is not an unprimeable number, because it can be changed into a prime (56201281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28312 + ... + 30231.

Almost surely, 2^56201280 is an apocalyptic number.

It is an amenable number.

56201280 is an abundant number, since it is smaller than the sum of its proper divisors (122240832).

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

56201280 is a wasteful number, since it uses less digits than its factorization.

56201280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58563 (or 58553 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 56201280 is about 7496.7512963950. The cubic root of 56201280 is about 383.0440632200.

The spelling of 56201280 in words is "fifty-six million, two hundred one thousand, two hundred eighty".