115613021253503 has 4 divisors (see below), whose sum is σ = 115613126265000. Its totient is φ = 115612916242008.

The previous prime is 115613021253473. The next prime is 115613021253523. The reversal of 115613021253503 is 305352120316511.

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

It is a cyclic number.

It is not a de Polignac number, because 115613021253503 - 2²⁴ = 115613004476287 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 (115613021253523) 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, 50836628 + ... + 53062121.

It is an arithmetic number, because the mean of its divisors is an integer number (28903281566250).

Almost surely, 2^{115613021253503} is an apocalyptic number.

115613021253503 is a deficient number, since it is larger than the sum of its proper divisors (105011497).

115613021253503 is a wasteful number, since it uses less digits than its factorization.

115613021253503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105011496.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 115613021253503 in words is "one hundred fifteen trillion, six hundred thirteen billion, twenty-one million, two hundred fifty-three thousand, five hundred three".