117375550 has 12 divisors (see below), whose sum is σ = 218318616. Its totient is φ = 46950200.

The previous prime is 117375487. The next prime is 117375589. The reversal of 117375550 is 55573711.

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, 1173706 + ... + 1173805.

It is an arithmetic number, because the mean of its divisors is an integer number (18193218).

Almost surely, 2^117375550 is an apocalyptic number.

117375550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117375550 is a deficient number, since it is larger than the sum of its proper divisors (100943066).

117375550 is a wasteful number, since it uses less digits than its factorization.

117375550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347523 (or 2347518 counting only the distinct ones).

The product of its (nonzero) digits is 18375, while the sum is 34.

The square root of 117375550 is about 10833.9997230940. Note that the first 3 decimals coincide. The cubic root of 117375550 is about 489.6200720079.

The spelling of 117375550 in words is "one hundred seventeen million, three hundred seventy-five thousand, five hundred fifty".