550940201 has 16 divisors (see below), whose sum is σ = 638421888. Its totient is φ = 465696000.

The previous prime is 550940189. The next prime is 550940237. The reversal of 550940201 is 102049055.

It is not a de Polignac number, because 550940201 - 2¹⁸ = 550678057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550940501) 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, 165251 + ... + 168551.

It is an arithmetic number, because the mean of its divisors is an integer number (39901368).

Almost surely, 2^550940201 is an apocalyptic number.

It is an amenable number.

550940201 is a deficient number, since it is larger than the sum of its proper divisors (87481687).

550940201 is a wasteful number, since it uses less digits than its factorization.

550940201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 550940201 is about 23472.1153925248. The cubic root of 550940201 is about 819.7878694781.

Adding to 550940201 its reverse (102049055), we get a palindrome (652989256).

The spelling of 550940201 in words is "five hundred fifty million, nine hundred forty thousand, two hundred one".