118753553 has 8 divisors (see below), whose sum is σ = 126717600. Its totient is φ = 110960928.

The previous prime is 118753499. The next prime is 118753561. The reversal of 118753553 is 355357811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118753553 - 2¹⁴ = 118737169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118758553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41423 + ... + 44196.

It is an arithmetic number, because the mean of its divisors is an integer number (15839700).

Almost surely, 2^118753553 is an apocalyptic number.

It is an amenable number.

118753553 is a deficient number, since it is larger than the sum of its proper divisors (7964047).

118753553 is an equidigital number, since it uses as much as digits as its factorization.

118753553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85711.

The product of its digits is 63000, while the sum is 38.

The square root of 118753553 is about 10897.4103804528. The cubic root of 118753553 is about 491.5286883275.

The spelling of 118753553 in words is "one hundred eighteen million, seven hundred fifty-three thousand, five hundred fifty-three".