23055540515155 has 16 divisors (see below), whose sum is σ = 27811891390464. Its totient is φ = 18347606615520.

The previous prime is 23055540515071. The next prime is 23055540515159. The reversal of 23055540515155 is 55151504555032.

It is not a de Polignac number, because 23055540515155 - 2¹³ = 23055540506963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23055540515159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96644332 + ... + 96882598.

It is an arithmetic number, because the mean of its divisors is an integer number (1738243211904).

Almost surely, 2^{23055540515155} is an apocalyptic number.

23055540515155 is a deficient number, since it is larger than the sum of its proper divisors (4756350875309).

23055540515155 is a wasteful number, since it uses less digits than its factorization.

23055540515155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339786.

The product of its (nonzero) digits is 1875000, while the sum is 46.

The spelling of 23055540515155 in words is "twenty-three trillion, fifty-five billion, five hundred forty million, five hundred fifteen thousand, one hundred fifty-five".