56063280 has 320 divisors, whose sum is σ = 227985408. Its totient is φ = 11059200.

The previous prime is 56063279. The next prime is 56063291. The reversal of 56063280 is 8236065.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 371205 + ... + 371355.

Almost surely, 2^56063280 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 56063280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113992704).

56063280 is an abundant number, since it is smaller than the sum of its proper divisors (171922128).

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

56063280 is a wasteful number, since it uses less digits than its factorization.

56063280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 56063280 is about 7487.5416526387. The cubic root of 56063280 is about 382.7302897905.

The spelling of 56063280 in words is "fifty-six million, sixty-three thousand, two hundred eighty".