115601155051 has 4 divisors (see below), whose sum is σ = 115607015352. Its totient is φ = 115595294752.

The previous prime is 115601155039. The next prime is 115601155067. The reversal of 115601155051 is 150551106511.

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 115601155051 - 2⁷ = 115601154923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115601155451) 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 3 ways as a sum of consecutive naturals, for example, 2900461 + ... + 2940046.

It is an arithmetic number, because the mean of its divisors is an integer number (28901753838).

Almost surely, 2^115601155051 is an apocalyptic number.

115601155051 is a deficient number, since it is larger than the sum of its proper divisors (5860301).

115601155051 is an equidigital number, since it uses as much as digits as its factorization.

115601155051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860300.

The product of its (nonzero) digits is 3750, while the sum is 31.

It can be divided in two parts, 11560 and 1155051, that added together give a palindrome (1166611).

The spelling of 115601155051 in words is "one hundred fifteen billion, six hundred one million, one hundred fifty-five thousand, fifty-one".