15113552405 has 32 divisors (see below), whose sum is σ = 21285254400. Its totient is φ = 10297385280.

The previous prime is 15113552383. The next prime is 15113552417. The reversal of 15113552405 is 50425531151.

It is not a de Polignac number, because 15113552405 - 2⁶ = 15113552341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241190 + ... + 297320.

It is an arithmetic number, because the mean of its divisors is an integer number (665164200).

Almost surely, 2^15113552405 is an apocalyptic number.

It is an amenable number.

15113552405 is a deficient number, since it is larger than the sum of its proper divisors (6171701995).

15113552405 is an equidigital number, since it uses as much as digits as its factorization.

15113552405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56314 (or 56300 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 15113552405 in words is "fifteen billion, one hundred thirteen million, five hundred fifty-two thousand, four hundred five".