115515050577 has 8 divisors (see below), whose sum is σ = 154123930464. Its totient is φ = 76958102208.

The previous prime is 115515050527. The next prime is 115515050579. The reversal of 115515050577 is 775050515511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115515050577 - 2⁶ = 115515050513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115515050579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12977688 + ... + 12986585.

It is an arithmetic number, because the mean of its divisors is an integer number (19265491308).

Almost surely, 2^115515050577 is an apocalyptic number.

It is an amenable number.

115515050577 is a deficient number, since it is larger than the sum of its proper divisors (38608879887).

115515050577 is a wasteful number, since it uses less digits than its factorization.

115515050577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25965759.

The product of its (nonzero) digits is 153125, while the sum is 42.

The spelling of 115515050577 in words is "one hundred fifteen billion, five hundred fifteen million, fifty thousand, five hundred seventy-seven".