115550366 has 4 divisors (see below), whose sum is σ = 173325552. Its totient is φ = 57775182.

The previous prime is 115550353. The next prime is 115550387. The reversal of 115550366 is 663055511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28887590 + ... + 28887593.

It is an arithmetic number, because the mean of its divisors is an integer number (43331388).

Almost surely, 2^115550366 is an apocalyptic number.

115550366 is a deficient number, since it is larger than the sum of its proper divisors (57775186).

115550366 is an equidigital number, since it uses as much as digits as its factorization.

115550366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57775185.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 115550366 is about 10749.4356130915. The cubic root of 115550366 is about 487.0689466929.

The spelling of 115550366 in words is "one hundred fifteen million, five hundred fifty thousand, three hundred sixty-six".