550012201 has 2 divisors, whose sum is σ = 550012202. Its totient is φ = 550012200.

The previous prime is 550012187. The next prime is 550012249. The reversal of 550012201 is 102210055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 542936601 + 7075600 = 23301^2 + 2660^2 .

It is a cyclic number.

It is not a de Polignac number, because 550012201 - 2²⁷ = 415794473 is a prime.

It is not a weakly prime, because it can be changed into another prime (550012301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275006100 + 275006101.

It is an arithmetic number, because the mean of its divisors is an integer number (275006101).

Almost surely, 2^550012201 is an apocalyptic number.

It is an amenable number.

550012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

550012201 is an equidigital number, since it uses as much as digits as its factorization.

550012201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 550012201 is about 23452.3389238686. The cubic root of 550012201 is about 819.3273290642.

Adding to 550012201 its reverse (102210055), we get a palindrome (652222256).

The spelling of 550012201 in words is "five hundred fifty million, twelve thousand, two hundred one".