553252015989 has 8 divisors (see below), whose sum is σ = 819632616320. Its totient is φ = 368834677308.

The previous prime is 553252015949. The next prime is 553252016003. The reversal of 553252015989 is 989510252355.

553252015989 is a `hidden beast` number, since 5 + 5 + 3 + 25 + 20 + 1 + 598 + 9 = 666.

It is not a de Polignac number, because 553252015989 - 2⁸ = 553252015733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553252015949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10245407677 + ... + 10245407730.

It is an arithmetic number, because the mean of its divisors is an integer number (102454077040).

Almost surely, 2^553252015989 is an apocalyptic number.

It is an amenable number.

553252015989 is a deficient number, since it is larger than the sum of its proper divisors (266380600331).

553252015989 is a wasteful number, since it uses less digits than its factorization.

553252015989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20490815416 (or 20490815410 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 54.

The spelling of 553252015989 in words is "five hundred fifty-three billion, two hundred fifty-two million, fifteen thousand, nine hundred eighty-nine".