553212118 has 4 divisors (see below), whose sum is σ = 829818180. Its totient is φ = 276606058.

The previous prime is 553212109. The next prime is 553212119. The reversal of 553212118 is 811212355.

553212118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 811212355 = 5 ⋅162242471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553212119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138303028 + ... + 138303031.

It is an arithmetic number, because the mean of its divisors is an integer number (207454545).

Almost surely, 2^553212118 is an apocalyptic number.

553212118 is a deficient number, since it is larger than the sum of its proper divisors (276606062).

553212118 is a wasteful number, since it uses less digits than its factorization.

553212118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276606061.

The product of its digits is 2400, while the sum is 28.

The square root of 553212118 is about 23520.4616876455. The cubic root of 553212118 is about 820.9131795816.

The spelling of 553212118 in words is "five hundred fifty-three million, two hundred twelve thousand, one hundred eighteen".