15532154552 has 32 divisors (see below), whose sum is σ = 29390850000. Its totient is φ = 7694853888.

The previous prime is 15532154501. The next prime is 15532154591. The reversal of 15532154552 is 25545123551.

It is a super-3 number, since 3×15532154552³ (a number of 32 digits) contains 333 as substring.

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, 471599 + ... + 503457.

Almost surely, 2^15532154552 is an apocalyptic number.

It is an amenable number.

15532154552 is a deficient number, since it is larger than the sum of its proper divisors (13858695448).

15532154552 is a wasteful number, since it uses less digits than its factorization.

15532154552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32423 (or 32419 counting only the distinct ones).

The product of its digits is 150000, while the sum is 38.

The spelling of 15532154552 in words is "fifteen billion, five hundred thirty-two million, one hundred fifty-four thousand, five hundred fifty-two".