115525230550 has 48 divisors (see below), whose sum is σ = 220369457952. Its totient is φ = 45031481600.

The previous prime is 115525230539. The next prime is 115525230593. The reversal of 115525230550 is 55032525511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1786584 + ... + 1850116.

It is an arithmetic number, because the mean of its divisors is an integer number (4591030374).

Almost surely, 2^115525230550 is an apocalyptic number.

115525230550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115525230550 is a deficient number, since it is larger than the sum of its proper divisors (104844227402).

115525230550 is a wasteful number, since it uses less digits than its factorization.

115525230550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64473 (or 64468 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 115525230550 in words is "one hundred fifteen billion, five hundred twenty-five million, two hundred thirty thousand, five hundred fifty".