15345423055 has 16 divisors (see below), whose sum is σ = 19673009280. Its totient is φ = 11456625312.

The previous prime is 15345423007. The next prime is 15345423059. The reversal of 15345423055 is 55032454351.

15345423055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15345423055 - 2⁷ = 15345422927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15345423059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199089 + ... + 1211818.

It is an arithmetic number, because the mean of its divisors is an integer number (1229563080).

Almost surely, 2^15345423055 is an apocalyptic number.

15345423055 is a deficient number, since it is larger than the sum of its proper divisors (4327586225).

15345423055 is a wasteful number, since it uses less digits than its factorization.

15345423055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410998.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 15345423055 in words is "fifteen billion, three hundred forty-five million, four hundred twenty-three thousand, fifty-five".