115053550 has 48 divisors (see below), whose sum is σ = 226949760. Its totient is φ = 43273440.

The previous prime is 115053529. The next prime is 115053551. The reversal of 115053550 is 55350511.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115053551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154479 + ... + 155221.

It is an arithmetic number, because the mean of its divisors is an integer number (4728120).

Almost surely, 2^115053550 is an apocalyptic number.

115053550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115053550 is a deficient number, since it is larger than the sum of its proper divisors (111896210).

115053550 is a wasteful number, since it uses less digits than its factorization.

115053550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 115053550 is about 10726.3017857974. The cubic root of 115053550 is about 486.3698827466.

The spelling of 115053550 in words is "one hundred fifteen million, fifty-three thousand, five hundred fifty".