116533550 has 48 divisors (see below), whose sum is σ = 251165472. Its totient is φ = 39398400.

The previous prime is 116533541. The next prime is 116533553. The reversal of 116533550 is 55335611.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116533553) 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, 23270 + ... + 27830.

It is an arithmetic number, because the mean of its divisors is an integer number (5232614).

Almost surely, 2^116533550 is an apocalyptic number.

116533550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116533550 is an abundant number, since it is smaller than the sum of its proper divisors (134631922).

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

116533550 is a wasteful number, since it uses less digits than its factorization.

116533550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653 (or 4648 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 116533550 is about 10795.0706343219. The cubic root of 116533550 is about 488.4464890416.

The spelling of 116533550 in words is "one hundred sixteen million, five hundred thirty-three thousand, five hundred fifty".