52554222 has 24 divisors (see below), whose sum is σ = 130134576. Its totient is φ = 15015456.

The previous prime is 52554199. The next prime is 52554253. The reversal of 52554222 is 22245525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208423 + ... + 208674.

It is an arithmetic number, because the mean of its divisors is an integer number (5422274).

Almost surely, 2^52554222 is an apocalyptic number.

52554222 is an abundant number, since it is smaller than the sum of its proper divisors (77580354).

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

52554222 is a wasteful number, since it uses less digits than its factorization.

52554222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417112 (or 417109 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 52554222 is about 7249.4290809691. The cubic root of 52554222 is about 374.5724834642.

Adding to 52554222 its reverse (22245525), we get a palindrome (74799747).

The spelling of 52554222 in words is "fifty-two million, five hundred fifty-four thousand, two hundred twenty-two".