115543450 has 48 divisors (see below), whose sum is σ = 235476000. Its totient is φ = 41832000.

The previous prime is 115543447. The next prime is 115543469. The reversal of 115543450 is 54345511.

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, 231301 + ... + 231799.

It is an arithmetic number, because the mean of its divisors is an integer number (4905750).

Almost surely, 2^115543450 is an apocalyptic number.

115543450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115543450 is an abundant number, since it is smaller than the sum of its proper divisors (119932550).

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

115543450 is a wasteful number, since it uses less digits than its factorization.

115543450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 115543450 is about 10749.1139169701. The cubic root of 115543450 is about 487.0592290371.

Adding to 115543450 its reverse (54345511), we get a palindrome (169888961).

The spelling of 115543450 in words is "one hundred fifteen million, five hundred forty-three thousand, four hundred fifty".