118806550 has 12 divisors (see below), whose sum is σ = 220980276. Its totient is φ = 47522600.

The previous prime is 118806547. The next prime is 118806577. The reversal of 118806550 is 55608811.

It is a super-2 number, since 2×118806550² = 28229992645805000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1188016 + ... + 1188115.

It is an arithmetic number, because the mean of its divisors is an integer number (18415023).

Almost surely, 2^118806550 is an apocalyptic number.

118806550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118806550 is a deficient number, since it is larger than the sum of its proper divisors (102173726).

118806550 is a wasteful number, since it uses less digits than its factorization.

118806550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376143 (or 2376138 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 118806550 is about 10899.8417419704. The cubic root of 118806550 is about 491.6017967976.

The spelling of 118806550 in words is "one hundred eighteen million, eight hundred six thousand, five hundred fifty".