115450044551 has 16 divisors (see below), whose sum is σ = 123755596800. Its totient is φ = 107498428128.

The previous prime is 115450044533. The next prime is 115450044559. The reversal of 115450044551 is 155440054511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115450044551 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 (115450044559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487451 + ... + 684476.

It is an arithmetic number, because the mean of its divisors is an integer number (7734724800).

Almost surely, 2^115450044551 is an apocalyptic number.

115450044551 is a deficient number, since it is larger than the sum of its proper divisors (8305552249).

115450044551 is a wasteful number, since it uses less digits than its factorization.

115450044551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172078.

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 115450044551 in words is "one hundred fifteen billion, four hundred fifty million, forty-four thousand, five hundred fifty-one".