55213314241 has 4 divisors (see below), whose sum is σ = 56559980484. Its totient is φ = 53866648000.

The previous prime is 55213314197. The next prime is 55213314293. The reversal of 55213314241 is 14241331255.

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 10637859600 + 44575454641 = 103140^2 + 211129^2 .

It is a cyclic number.

It is not a de Polignac number, because 55213314241 - 2²⁵ = 55179759809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55213414241) 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, 673333060 + ... + 673333141.

It is an arithmetic number, because the mean of its divisors is an integer number (14139995121).

Almost surely, 2^55213314241 is an apocalyptic number.

It is an amenable number.

55213314241 is a deficient number, since it is larger than the sum of its proper divisors (1346666243).

55213314241 is a wasteful number, since it uses less digits than its factorization.

55213314241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346666242.

The product of its digits is 14400, while the sum is 31.

Adding to 55213314241 its reverse (14241331255), we get a palindrome (69454645496).

The spelling of 55213314241 in words is "fifty-five billion, two hundred thirteen million, three hundred fourteen thousand, two hundred forty-one".