15505848952 has 24 divisors (see below), whose sum is σ = 31956787800. Its totient is φ = 7048112720.

The previous prime is 15505848901. The next prime is 15505848983. The reversal of 15505848952 is 25984850551.

It is a self number, because there is not a number n which added to its sum of digits gives 15505848952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8008252 + ... + 8010187.

It is an arithmetic number, because the mean of its divisors is an integer number (1331532825).

Almost surely, 2^15505848952 is an apocalyptic number.

It is an amenable number.

15505848952 is an abundant number, since it is smaller than the sum of its proper divisors (16450938848).

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

15505848952 is a wasteful number, since it uses less digits than its factorization.

15505848952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16018467 (or 16018452 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 52.

The spelling of 15505848952 in words is "fifteen billion, five hundred five million, eight hundred forty-eight thousand, nine hundred fifty-two".