115533517650 has 48 divisors (see below), whose sum is σ = 292619378304. Its totient is φ = 30153426880.

The previous prime is 115533517633. The next prime is 115533517663. The reversal of 115533517650 is 56715335511.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8186817 + ... + 8200916.

It is an arithmetic number, because the mean of its divisors is an integer number (6096237048).

Almost surely, 2^115533517650 is an apocalyptic number.

115533517650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115533517650 is an abundant number, since it is smaller than the sum of its proper divisors (177085860654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115533517650 is a wasteful number, since it uses less digits than its factorization.

115533517650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16387795 (or 16387790 counting only the distinct ones).

The product of its (nonzero) digits is 236250, while the sum is 42.

The spelling of 115533517650 in words is "one hundred fifteen billion, five hundred thirty-three million, five hundred seventeen thousand, six hundred fifty".