15053249312 has 24 divisors (see below), whose sum is σ = 30437062236. Its totient is φ = 7323201792.

The previous prime is 15053249303. The next prime is 15053249317. The reversal of 15053249312 is 21394235051.

It can be written as a sum of positive squares in 2 ways, for example, as 15021934096 + 31315216 = 122564^2 + 5596^2 .

It is not an unprimeable number, because it can be changed into a prime (15053249317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6355763 + ... + 6358130.

Almost surely, 2^15053249312 is an apocalyptic number.

It is an amenable number.

15053249312 is an abundant number, since it is smaller than the sum of its proper divisors (15383812924).

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

15053249312 is a wasteful number, since it uses less digits than its factorization.

15053249312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12713940 (or 12713932 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 15053249312 in words is "fifteen billion, fifty-three million, two hundred forty-nine thousand, three hundred twelve".