553138680 has 32 divisors (see below), whose sum is σ = 1659416400. Its totient is φ = 147503616.

The previous prime is 553138637. The next prime is 553138727. The reversal of 553138680 is 86831355.

553138680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2304625 + ... + 2304864.

Almost surely, 2^553138680 is an apocalyptic number.

It is an amenable number.

553138680 is an abundant number, since it is smaller than the sum of its proper divisors (1106277720).

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

553138680 is a wasteful number, since it uses less digits than its factorization.

553138680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609503 (or 4609499 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 553138680 is about 23518.9004845039. The cubic root of 553138680 is about 820.8768530154.

The spelling of 553138680 in words is "five hundred fifty-three million, one hundred thirty-eight thousand, six hundred eighty".