15253455513223 has 4 divisors (see below), whose sum is σ = 15253490223720. Its totient is φ = 15253420802728.

The previous prime is 15253455513199. The next prime is 15253455513229. The reversal of 15253455513223 is 32231555435251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15253455513223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15253455513229) 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, 16687513 + ... + 17577826.

It is an arithmetic number, because the mean of its divisors is an integer number (3813372555930).

Almost surely, 2^{15253455513223} is an apocalyptic number.

15253455513223 is a deficient number, since it is larger than the sum of its proper divisors (34710497).

15253455513223 is an equidigital number, since it uses as much as digits as its factorization.

15253455513223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34710496.

The product of its digits is 2700000, while the sum is 46.

The spelling of 15253455513223 in words is "fifteen trillion, two hundred fifty-three billion, four hundred fifty-five million, five hundred thirteen thousand, two hundred twenty-three".