115532141235551 has 4 divisors (see below), whose sum is σ = 116363307719400. Its totient is φ = 114700974751704.

The previous prime is 115532141235547. The next prime is 115532141235617. The reversal of 115532141235551 is 155532141235511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115532141235551 - 2² = 115532141235547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115532131235551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415583241716 + ... + 415583241993.

It is an arithmetic number, because the mean of its divisors is an integer number (29090826929850).

Almost surely, 2^{115532141235551} is an apocalyptic number.

115532141235551 is a deficient number, since it is larger than the sum of its proper divisors (831166483849).

115532141235551 is an equidigital number, since it uses as much as digits as its factorization.

115532141235551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831166483848.

The product of its digits is 450000, while the sum is 44.

The spelling of 115532141235551 in words is "one hundred fifteen trillion, five hundred thirty-two billion, one hundred forty-one million, two hundred thirty-five thousand, five hundred fifty-one".