117255552 has 32 divisors (see below), whose sum is σ = 311461080. Its totient is φ = 39085056.

The previous prime is 117255529. The next prime is 117255559. The reversal of 117255552 is 255552711.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117255559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152293 + ... + 153060.

Almost surely, 2^117255552 is an apocalyptic number.

117255552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117255552 is an abundant number, since it is smaller than the sum of its proper divisors (194205528).

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

117255552 is an equidigital number, since it uses as much as digits as its factorization.

117255552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305370 (or 305358 counting only the distinct ones).

The product of its digits is 17500, while the sum is 33.

The square root of 117255552 is about 10828.4602783591. The cubic root of 117255552 is about 489.4531619975.

The spelling of 117255552 in words is "one hundred seventeen million, two hundred fifty-five thousand, five hundred fifty-two".