15513728053260 has 96 divisors (see below), whose sum is σ = 43753657651200. Its totient is φ = 4106976975360.

The previous prime is 15513728053253. The next prime is 15513728053267. The reversal of 15513728053260 is 6235082731551.

It is an interprime number because it is at equal distance from previous prime (15513728053253) and next prime (15513728053267).

It is a super-2 number, since 2×15513728053260² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15513728053267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161672976 + ... + 161768904.

It is an arithmetic number, because the mean of its divisors is an integer number (455767267200).

Almost surely, 2^{15513728053260} is an apocalyptic number.

15513728053260 is a gapful number since it is divisible by the number (10) 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 15513728053260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21876828825600).

15513728053260 is an abundant number, since it is smaller than the sum of its proper divisors (28239929597940).

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

15513728053260 is a wasteful number, since it uses less digits than its factorization.

15513728053260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115471 (or 115469 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 15513728053260 in words is "fifteen trillion, five hundred thirteen billion, seven hundred twenty-eight million, fifty-three thousand, two hundred sixty".