550100563 has 2 divisors, whose sum is σ = 550100564. Its totient is φ = 550100562.

The previous prime is 550100557. The next prime is 550100581. The reversal of 550100563 is 365001055.

550100563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550100563 - 2²⁵ = 516546131 is a prime.

It is a super-2 number, since 2×550100563² = 605221258825833938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (550100503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275050281 + 275050282.

It is an arithmetic number, because the mean of its divisors is an integer number (275050282).

Almost surely, 2^550100563 is an apocalyptic number.

550100563 is a deficient number, since it is larger than the sum of its proper divisors (1).

550100563 is an equidigital number, since it uses as much as digits as its factorization.

550100563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 550100563 is about 23454.2227114863. Note that the first 3 decimals coincide. The cubic root of 550100563 is about 819.3712029545.

The spelling of 550100563 in words is "five hundred fifty million, one hundred thousand, five hundred sixty-three".