555535002241 has 4 divisors (see below), whose sum is σ = 569084636484. Its totient is φ = 541985368000.

The previous prime is 555535002229. The next prime is 555535002247. The reversal of 555535002241 is 142200535555.

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 318637670400 + 236897331841 = 564480^2 + 486721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555535002241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 555535002241.

It is not an unprimeable number, because it can be changed into a prime (555535002247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6774817060 + ... + 6774817141.

It is an arithmetic number, because the mean of its divisors is an integer number (142271159121).

Almost surely, 2^555535002241 is an apocalyptic number.

It is an amenable number.

555535002241 is a deficient number, since it is larger than the sum of its proper divisors (13549634243).

555535002241 is a wasteful number, since it uses less digits than its factorization.

555535002241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13549634242.

The product of its (nonzero) digits is 150000, while the sum is 37.

Adding to 555535002241 its reverse (142200535555), we get a palindrome (697735537796).

The spelling of 555535002241 in words is "five hundred fifty-five billion, five hundred thirty-five million, two thousand, two hundred forty-one".