13553150724 has 27 divisors (see below), whose sum is σ = 34261118983. Its totient is φ = 4517484072.

The previous prime is 13553150701. The next prime is 13553150749. The reversal of 13553150724 is 42705135531.

The square root of 13553150724 is 116418.

It is a perfect power (a square), and thus also a powerful number.

13553150724 is a `hidden beast` number, since 1 + 3 + 5 + 531 + 50 + 72 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 688807 + ... + 708209.

Almost surely, 2^13553150724 is an apocalyptic number.

13553150724 is the 116418-th square number.

It is an amenable number.

13553150724 is an abundant number, since it is smaller than the sum of its proper divisors (20707968259).

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

13553150724 is an frugal number, since it uses more digits than its factorization.

13553150724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38816 (or 19408 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

Multiplying 13553150724 by its sum of digits (36), we get a square (487913426064 = 698508²).

13553150724 divided by its sum of digits (36) gives a square (376476409 = 19403²).

The spelling of 13553150724 in words is "thirteen billion, five hundred fifty-three million, one hundred fifty thousand, seven hundred twenty-four".