117201550 has 48 divisors (see below), whose sum is σ = 227074752. Its totient is φ = 44969600.

The previous prime is 117201541. The next prime is 117201551. The reversal of 117201550 is 55102711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117201551) 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, 124080 + ... + 125020.

It is an arithmetic number, because the mean of its divisors is an integer number (4730724).

Almost surely, 2^117201550 is an apocalyptic number.

117201550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117201550 is a deficient number, since it is larger than the sum of its proper divisors (109873202).

117201550 is a wasteful number, since it uses less digits than its factorization.

117201550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 117201550 is about 10825.9664695583. The cubic root of 117201550 is about 489.3780113034.

The spelling of 117201550 in words is "one hundred seventeen million, two hundred one thousand, five hundred fifty".