117553250 has 16 divisors (see below), whose sum is σ = 220060152. Its totient is φ = 47021200.

The previous prime is 117553231. The next prime is 117553301. The reversal of 117553250 is 52355711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46471489 + 71081761 = 6817^2 + 8431^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234857 + ... + 235356.

Almost surely, 2^117553250 is an apocalyptic number.

117553250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117553250 is a deficient number, since it is larger than the sum of its proper divisors (102506902).

117553250 is an equidigital number, since it uses as much as digits as its factorization.

117553250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470230 (or 470220 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 117553250 is about 10842.1976554571. The cubic root of 117553250 is about 489.8670331980.

The spelling of 117553250 in words is "one hundred seventeen million, five hundred fifty-three thousand, two hundred fifty".