15105505652 has 24 divisors (see below), whose sum is σ = 28326848256. Its totient is φ = 7022826368.

The previous prime is 15105505651. The next prime is 15105505697. The reversal of 15105505652 is 25650550151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15105505651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332548 + ... + 1343835.

It is an arithmetic number, because the mean of its divisors is an integer number (1180285344).

Almost surely, 2^15105505652 is an apocalyptic number.

It is an amenable number.

15105505652 is a deficient number, since it is larger than the sum of its proper divisors (13221342604).

15105505652 is a wasteful number, since it uses less digits than its factorization.

15105505652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676487 (or 2676485 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 15105505652 in words is "fifteen billion, one hundred five million, five hundred five thousand, six hundred fifty-two".