553253815332 has 18 divisors (see below), whose sum is σ = 1398502699958. Its totient is φ = 184417938432.

The previous prime is 553253815327. The next prime is 553253815333. The reversal of 553253815332 is 233518352355.

553253815332 is a `hidden beast` number, since 5 + 5 + 32 + 5 + 3 + 81 + 533 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 440293294116 + 112960521216 = 663546^2 + 336096^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (553253815333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7684080733 + ... + 7684080804.

Almost surely, 2^553253815332 is an apocalyptic number.

It is an amenable number.

553253815332 is an abundant number, since it is smaller than the sum of its proper divisors (845248884626).

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

553253815332 is a wasteful number, since it uses less digits than its factorization.

553253815332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15368161547 (or 15368161542 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

The spelling of 553253815332 in words is "five hundred fifty-three billion, two hundred fifty-three million, eight hundred fifteen thousand, three hundred thirty-two".