23542172417255 has 8 divisors (see below), whose sum is σ = 28514631264912. Its totient is φ = 18657721691008.

The previous prime is 23542172417243. The next prime is 23542172417303. The reversal of 23542172417255 is 55271427124532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23542172417255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22002029762 + ... + 22002030831.

It is an arithmetic number, because the mean of its divisors is an integer number (3564328908114).

Almost surely, 2^{23542172417255} is an apocalyptic number.

23542172417255 is a deficient number, since it is larger than the sum of its proper divisors (4972458847657).

23542172417255 is a wasteful number, since it uses less digits than its factorization.

23542172417255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44004060705.

The product of its digits is 4704000, while the sum is 50.

The spelling of 23542172417255 in words is "twenty-three trillion, five hundred forty-two billion, one hundred seventy-two million, four hundred seventeen thousand, two hundred fifty-five".