52550223 has 8 divisors (see below), whose sum is σ = 76436736. Its totient is φ = 31848600.

The previous prime is 52550221. The next prime is 52550227. The reversal of 52550223 is 32205525.

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

It is not a de Polignac number, because 52550223 - 2¹ = 52550221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52550193 and 52550202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550221) 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, 796183 + ... + 796248.

It is an arithmetic number, because the mean of its divisors is an integer number (9554592).

Almost surely, 2^52550223 is an apocalyptic number.

52550223 is a deficient number, since it is larger than the sum of its proper divisors (23886513).

52550223 is a wasteful number, since it uses less digits than its factorization.

52550223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592445.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52550223 is about 7249.1532608988. The cubic root of 52550223 is about 374.5629824619.

Adding to 52550223 its reverse (32205525), we get a palindrome (84755748).

It can be divided in two parts, 525502 and 23, that added together give a palindrome (525525).

The spelling of 52550223 in words is "fifty-two million, five hundred fifty thousand, two hundred twenty-three".