115155433322551 has 4 divisors (see below), whose sum is σ = 115166166433600. Its totient is φ = 115144700211504.

The previous prime is 115155433322431. The next prime is 115155433322599. The reversal of 115155433322551 is 155223334551511.

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 115155433322551 - 2¹¹ = 115155433320503 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 (115155433322851) 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, 5366539431 + ... + 5366560888.

It is an arithmetic number, because the mean of its divisors is an integer number (28791541608400).

Almost surely, 2^{115155433322551} is an apocalyptic number.

115155433322551 is a deficient number, since it is larger than the sum of its proper divisors (10733111049).

115155433322551 is a wasteful number, since it uses less digits than its factorization.

115155433322551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10733111048.

The product of its digits is 1350000, while the sum is 46.

The spelling of 115155433322551 in words is "one hundred fifteen trillion, one hundred fifty-five billion, four hundred thirty-three million, three hundred twenty-two thousand, five hundred fifty-one".