15053249313 has 12 divisors (see below), whose sum is σ = 21759576228. Its totient is φ = 10028117760.

The previous prime is 15053249303. The next prime is 15053249317. The reversal of 15053249313 is 31394235051.

15053249313 is a `hidden beast` number, since 1 + 50 + 53 + 249 + 313 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1084845969 + 13968403344 = 32937^2 + 118188^2 .

It is not a de Polignac number, because 15053249313 - 2¹² = 15053245217 is a prime.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 602220 + ... + 626717.

It is an arithmetic number, because the mean of its divisors is an integer number (1813298019).

Almost surely, 2^15053249313 is an apocalyptic number.

It is an amenable number.

15053249313 is a deficient number, since it is larger than the sum of its proper divisors (6706326915).

15053249313 is a wasteful number, since it uses less digits than its factorization.

15053249313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230304 (or 1230301 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 15053249313 in words is "fifteen billion, fifty-three million, two hundred forty-nine thousand, three hundred thirteen".