23552557255617 has 8 divisors (see below), whose sum is σ = 33819056572224. Its totient is φ = 14493881388048.

The previous prime is 23552557255543. The next prime is 23552557255621. The reversal of 23552557255617 is 71655275525532.

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

It is not a de Polignac number, because 23552557255617 - 2¹⁵ = 23552557222849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23552557255627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301955862213 + ... + 301955862290.

It is an arithmetic number, because the mean of its divisors is an integer number (4227382071528).

Almost surely, 2^{23552557255617} is an apocalyptic number.

It is an amenable number.

23552557255617 is a deficient number, since it is larger than the sum of its proper divisors (10266499316607).

23552557255617 is a wasteful number, since it uses less digits than its factorization.

23552557255617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603911724519.

The product of its digits is 110250000, while the sum is 60.

The spelling of 23552557255617 in words is "twenty-three trillion, five hundred fifty-two billion, five hundred fifty-seven million, two hundred fifty-five thousand, six hundred seventeen".