5575643280 has 60 divisors (see below), whose sum is σ = 18724871100. Its totient is φ = 1486838016.

The previous prime is 5575643267. The next prime is 5575643317. The reversal of 5575643280 is 823465755.

5575643280 is a `hidden beast` number, since 5 + 5 + 7 + 564 + 3 + 2 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 851005584 + 4724637696 = 29172^2 + 68736^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3871255 + ... + 3872694.

It is an arithmetic number, because the mean of its divisors is an integer number (312081185).

Almost surely, 2^5575643280 is an apocalyptic number.

It is an amenable number.

5575643280 is an abundant number, since it is smaller than the sum of its proper divisors (13149227820).

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

5575643280 is a wasteful number, since it uses less digits than its factorization.

5575643280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7743968 (or 7743959 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 5575643280 is about 74670.2302125820. The cubic root of 5575643280 is about 1773.2296869090.

The spelling of 5575643280 in words is "five billion, five hundred seventy-five million, six hundred forty-three thousand, two hundred eighty".