555230201 has 4 divisors (see below), whose sum is σ = 574376100. Its totient is φ = 536084304.

The previous prime is 555230197. The next prime is 555230209. The reversal of 555230201 is 102032555.

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

It can be written as a sum of positive squares in 2 ways, for example, as 93624976 + 461605225 = 9676^2 + 21485^2 .

It is a cyclic number.

It is not a de Polignac number, because 555230201 - 2² = 555230197 is a prime.

It is a super-2 number, since 2×555230201² = 616561152205000802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555230209) 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 3 ways as a sum of consecutive naturals, for example, 9572906 + ... + 9572963.

It is an arithmetic number, because the mean of its divisors is an integer number (143594025).

Almost surely, 2^555230201 is an apocalyptic number.

It is an amenable number.

555230201 is a deficient number, since it is larger than the sum of its proper divisors (19145899).

555230201 is a wasteful number, since it uses less digits than its factorization.

555230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19145898.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 555230201 is about 23563.3232163886. The cubic root of 555230201 is about 821.9101814391.

Adding to 555230201 its reverse (102032555), we get a palindrome (657262756).

It can be divided in two parts, 5552 and 30201, that added together give a palindrome (35753).

The spelling of 555230201 in words is "five hundred fifty-five million, two hundred thirty thousand, two hundred one".