115554515342231 has 16 divisors (see below), whose sum is σ = 132555961595904. Its totient is φ = 98676826357824.

The previous prime is 115554515342219. The next prime is 115554515342237. The reversal of 115554515342231 is 132243515455511.

It is a cyclic number.

It is not a de Polignac number, because 115554515342231 - 2¹⁰ = 115554515341207 is a prime.

It is a super-2 number, since 2×115554515342231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115554515342237) 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, 10230575 + ... + 18324128.

It is an arithmetic number, because the mean of its divisors is an integer number (8284747599744).

Almost surely, 2^{115554515342231} is an apocalyptic number.

115554515342231 is a deficient number, since it is larger than the sum of its proper divisors (17001446253673).

115554515342231 is a wasteful number, since it uses less digits than its factorization.

115554515342231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28556870.

The product of its digits is 1800000, while the sum is 47.

The spelling of 115554515342231 in words is "one hundred fifteen trillion, five hundred fifty-four billion, five hundred fifteen million, three hundred forty-two thousand, two hundred thirty-one".