5421772080 has 60 divisors (see below), whose sum is σ = 18208120320. Its totient is φ = 1445805696.

The previous prime is 5421771983. The next prime is 5421772117. The reversal of 5421772080 is 802771245.

5421772080 is a `hidden beast` number, since 542 + 17 + 7 + 20 + 80 = 666.

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

It is a super-2 number, since 2×5421772080² = 58791224974935052800, which contains 22 as substring.

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

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, 3764400 + ... + 3765839.

It is an arithmetic number, because the mean of its divisors is an integer number (303468672).

Almost surely, 2^5421772080 is an apocalyptic number.

It is an amenable number.

5421772080 is an abundant number, since it is smaller than the sum of its proper divisors (12786348240).

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

5421772080 is a wasteful number, since it uses less digits than its factorization.

5421772080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7530258 (or 7530249 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 5421772080 is about 73632.6835039984. The cubic root of 5421772080 is about 1756.7653310915.

The spelling of 5421772080 in words is "five billion, four hundred twenty-one million, seven hundred seventy-two thousand, eighty".