550522563 has 4 divisors (see below), whose sum is σ = 734030088. Its totient is φ = 367015040.

The previous prime is 550522523. The next prime is 550522571. The reversal of 550522563 is 365225055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550522563 - 2¹⁰ = 550521539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550522513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91753758 + ... + 91753763.

It is an arithmetic number, because the mean of its divisors is an integer number (183507522).

Almost surely, 2^550522563 is an apocalyptic number.

550522563 is a deficient number, since it is larger than the sum of its proper divisors (183507525).

550522563 is a wasteful number, since it uses less digits than its factorization.

550522563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183507524.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 550522563 is about 23463.2172346420. The cubic root of 550522563 is about 819.5806714833.

The spelling of 550522563 in words is "five hundred fifty million, five hundred twenty-two thousand, five hundred sixty-three".