52223543 has 16 divisors (see below), whose sum is σ = 55013376. Its totient is φ = 49533120.

The previous prime is 52223537. The next prime is 52223557. The reversal of 52223543 is 34532225.

It is a cyclic number.

It is not a de Polignac number, because 52223543 - 2⁴ = 52223527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52223513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398588 + ... + 398718.

It is an arithmetic number, because the mean of its divisors is an integer number (3438336).

Almost surely, 2^52223543 is an apocalyptic number.

52223543 is a deficient number, since it is larger than the sum of its proper divisors (2789833).

52223543 is a wasteful number, since it uses less digits than its factorization.

52223543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374.

The product of its digits is 7200, while the sum is 26.

The square root of 52223543 is about 7226.5858467190. The cubic root of 52223543 is about 373.7852079598.

Adding to 52223543 its reverse (34532225), we get a palindrome (86755768).

The spelling of 52223543 in words is "fifty-two million, two hundred twenty-three thousand, five hundred forty-three".