15503000652 has 18 divisors (see below), whose sum is σ = 39188140628. Its totient is φ = 5167666872.

The previous prime is 15503000651. The next prime is 15503000683. The reversal of 15503000652 is 25600030551.

15503000652 is a `hidden beast` number, since 1 + 5 + 5 + 0 + 3 + 0 + 0 + 0 + 652 = 666.

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 (15503000651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215319418 + ... + 215319489.

Almost surely, 2^15503000652 is an apocalyptic number.

15503000652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15503000652 is an abundant number, since it is smaller than the sum of its proper divisors (23685139976).

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

15503000652 is a wasteful number, since it uses less digits than its factorization.

15503000652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430638917 (or 430638912 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 15503000652 in words is "fifteen billion, five hundred three million, six hundred fifty-two", and thus it is an aban number.