4553479980 has 144 divisors (see below), whose sum is σ = 15882956544. Its totient is φ = 1034363520.

The previous prime is 4553479951. The next prime is 4553480003. The reversal of 4553479980 is 899743554.

4553479980 is a `hidden beast` number, since 4 + 553 + 4 + 7 + 9 + 9 + 80 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194295 + ... + 216465.

Almost surely, 2^4553479980 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 4553479980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7941478272).

4553479980 is an abundant number, since it is smaller than the sum of its proper divisors (11329476564).

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

4553479980 is a wasteful number, since it uses less digits than its factorization.

4553479980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22356 (or 22351 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The square root of 4553479980 is about 67479.4782137503. The cubic root of 4553479980 is about 1657.4781444399.

The spelling of 4553479980 in words is "four billion, five hundred fifty-three million, four hundred seventy-nine thousand, nine hundred eighty".