52556563 has 8 divisors (see below), whose sum is σ = 55143296. Its totient is φ = 50025600.

The previous prime is 52556561. The next prime is 52556573. The reversal of 52556563 is 36565525.

52556563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52556563 - 2¹ = 52556561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52556561) 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 in 7 ways as a sum of consecutive naturals, for example, 12006 + ... + 15787.

It is an arithmetic number, because the mean of its divisors is an integer number (6892912).

Almost surely, 2^52556563 is an apocalyptic number.

52556563 is a deficient number, since it is larger than the sum of its proper divisors (2586733).

52556563 is a wasteful number, since it uses less digits than its factorization.

52556563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27885.

The product of its digits is 135000, while the sum is 37.

The square root of 52556563 is about 7249.5905401616. The cubic root of 52556563 is about 374.5780450926.

The spelling of 52556563 in words is "fifty-two million, five hundred fifty-six thousand, five hundred sixty-three".