15053535552 has 112 divisors (see below), whose sum is σ = 43792883712. Its totient is φ = 4525678080.

The previous prime is 15053535529. The next prime is 15053535559. The reversal of 15053535552 is 25553535051.

It is a self number, because there is not a number n which added to its sum of digits gives 15053535552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15053535559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240163 + ... + 296285.

Almost surely, 2^15053535552 is an apocalyptic number.

15053535552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15053535552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21896441856).

15053535552 is an abundant number, since it is smaller than the sum of its proper divisors (28739348160).

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

15053535552 is a wasteful number, since it uses less digits than its factorization.

15053535552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56276 (or 56266 counting only the distinct ones).

The product of its (nonzero) digits is 281250, while the sum is 39.

The spelling of 15053535552 in words is "fifteen billion, fifty-three million, five hundred thirty-five thousand, five hundred fifty-two".