15552334552 has 16 divisors (see below), whose sum is σ = 29166615000. Its totient is φ = 7774570560.

The previous prime is 15552334531. The next prime is 15552334583. The reversal of 15552334552 is 25543325551.

It is a super-2 number, since 2×15552334552² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157677 + ... + 236572.

Almost surely, 2^15552334552 is an apocalyptic number.

It is an amenable number.

15552334552 is a deficient number, since it is larger than the sum of its proper divisors (13614280448).

15552334552 is a wasteful number, since it uses less digits than its factorization.

15552334552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399186 (or 399182 counting only the distinct ones).

The product of its digits is 450000, while the sum is 40.

Subtracting 15552334552 from its reverse (25543325551), we obtain a palindrome (9990990999).

The spelling of 15552334552 in words is "fifteen billion, five hundred fifty-two million, three hundred thirty-four thousand, five hundred fifty-two".