116505550550 has 48 divisors (see below), whose sum is σ = 221060872032. Its totient is φ = 45673804800.

The previous prime is 116505550517. The next prime is 116505550559. The reversal of 116505550550 is 55055505611.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116505550559) 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, 382940 + ... + 616160.

It is an arithmetic number, because the mean of its divisors is an integer number (4605434834).

Almost surely, 2^116505550550 is an apocalyptic number.

116505550550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116505550550 is a deficient number, since it is larger than the sum of its proper divisors (104555321482).

116505550550 is a wasteful number, since it uses less digits than its factorization.

116505550550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233433 (or 233428 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 116505550550 in words is "one hundred sixteen billion, five hundred five million, five hundred fifty thousand, five hundred fifty".