5553657980 has 24 divisors (see below), whose sum is σ = 12559811712. Its totient is φ = 2050581312.

The previous prime is 5553657943. The next prime is 5553657997. The reversal of 5553657980 is 897563555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10679852 + ... + 10680371.

It is an arithmetic number, because the mean of its divisors is an integer number (523325488).

Almost surely, 2^5553657980 is an apocalyptic number.

It is an amenable number.

5553657980 is an abundant number, since it is smaller than the sum of its proper divisors (7006153732).

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

5553657980 is a wasteful number, since it uses less digits than its factorization.

5553657980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21360245 (or 21360243 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 53.

The square root of 5553657980 is about 74522.8688390349. The cubic root of 5553657980 is about 1770.8959448490.

The spelling of 5553657980 in words is "five billion, five hundred fifty-three million, six hundred fifty-seven thousand, nine hundred eighty".