115915580050 has 24 divisors (see below), whose sum is σ = 215622199296. Its totient is φ = 46362098640.

The previous prime is 115915580047. The next prime is 115915580051. The reversal of 115915580050 is 50085519511.

It is a junction number, because it is equal to n+sod(n) for n = 115915579985 and 115915580012.

It is not an unprimeable number, because it can be changed into a prime (115915580051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497767 + ... + 692533.

It is an arithmetic number, because the mean of its divisors is an integer number (8984258304).

Almost surely, 2^115915580050 is an apocalyptic number.

115915580050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115915580050 is a deficient number, since it is larger than the sum of its proper divisors (99706619246).

115915580050 is a wasteful number, since it uses less digits than its factorization.

115915580050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206682 (or 206677 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 40.

The spelling of 115915580050 in words is "one hundred fifteen billion, nine hundred fifteen million, five hundred eighty thousand, fifty".