23055505545255 has 64 divisors (see below), whose sum is σ = 38652581376000. Its totient is φ = 11719340785152.

The previous prime is 23055505545251. The next prime is 23055505545337. The reversal of 23055505545255 is 55254550555032.

It is not a de Polignac number, because 23055505545255 - 2² = 23055505545251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23055505545198 and 23055505545207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23055505545251) 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 63 ways as a sum of consecutive naturals, for example, 157421601 + ... + 157567989.

It is an arithmetic number, because the mean of its divisors is an integer number (603946584000).

Almost surely, 2^{23055505545255} is an apocalyptic number.

23055505545255 is a deficient number, since it is larger than the sum of its proper divisors (15597075830745).

23055505545255 is a wasteful number, since it uses less digits than its factorization.

23055505545255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151088.

The product of its (nonzero) digits is 18750000, while the sum is 51.

The spelling of 23055505545255 in words is "twenty-three trillion, fifty-five billion, five hundred five million, five hundred forty-five thousand, two hundred fifty-five".