115761550 has 12 divisors (see below), whose sum is σ = 215316576. Its totient is φ = 46304600.

The previous prime is 115761523. The next prime is 115761559. The reversal of 115761550 is 55167511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115761559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1157566 + ... + 1157665.

It is an arithmetic number, because the mean of its divisors is an integer number (17943048).

Almost surely, 2^115761550 is an apocalyptic number.

115761550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115761550 is a deficient number, since it is larger than the sum of its proper divisors (99555026).

115761550 is a wasteful number, since it uses less digits than its factorization.

115761550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315243 (or 2315238 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 31.

The square root of 115761550 is about 10759.2541563066. The cubic root of 115761550 is about 487.3654943407.

The spelling of 115761550 in words is "one hundred fifteen million, seven hundred sixty-one thousand, five hundred fifty".