15423232253455 has 16 divisors (see below), whose sum is σ = 19932688419840. Its totient is φ = 11388819967488.

The previous prime is 15423232253413. The next prime is 15423232253489. The reversal of 15423232253455 is 55435223232451.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15423232253455 - 2⁷ = 15423232253327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5546575 + ... + 7849264.

It is an arithmetic number, because the mean of its divisors is an integer number (1245793026240).

Almost surely, 2^{15423232253455} is an apocalyptic number.

15423232253455 is a deficient number, since it is larger than the sum of its proper divisors (4509456166385).

15423232253455 is a wasteful number, since it uses less digits than its factorization.

15423232253455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13413570.

The product of its digits is 4320000, while the sum is 46.

The spelling of 15423232253455 in words is "fifteen trillion, four hundred twenty-three billion, two hundred thirty-two million, two hundred fifty-three thousand, four hundred fifty-five".