52553318 has 4 divisors (see below), whose sum is σ = 78829980. Its totient is φ = 26276658.

The previous prime is 52553317. The next prime is 52553323. The reversal of 52553318 is 81335525.

52553318 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.

It is a super-3 number, since 3×52553318³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52553311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13138328 + ... + 13138331.

It is an arithmetic number, because the mean of its divisors is an integer number (19707495).

Almost surely, 2^52553318 is an apocalyptic number.

52553318 is a deficient number, since it is larger than the sum of its proper divisors (26276662).

52553318 is a wasteful number, since it uses less digits than its factorization.

52553318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26276661.

The product of its digits is 18000, while the sum is 32.

The square root of 52553318 is about 7249.3667309635. The cubic root of 52553318 is about 374.5703357429.

The spelling of 52553318 in words is "fifty-two million, five hundred fifty-three thousand, three hundred eighteen".