5555621119 has 2 divisors, whose sum is σ = 5555621120. Its totient is φ = 5555621118.

The previous prime is 5555621117. The next prime is 5555621213. The reversal of 5555621119 is 9111265555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5555621119 - 2¹ = 5555621117 is a prime.

It is a super-2 number, since 2×5555621119² = 61729852035757624322, which contains 22 as substring.

Together with 5555621117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555621111) 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 as a sum of consecutive naturals, namely, 2777810559 + 2777810560.

It is an arithmetic number, because the mean of its divisors is an integer number (2777810560).

Almost surely, 2^5555621119 is an apocalyptic number.

5555621119 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555621119 is an equidigital number, since it uses as much as digits as its factorization.

5555621119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67500, while the sum is 40.

The square root of 5555621119 is about 74536.0390616512. The cubic root of 5555621119 is about 1771.1045824326.

The spelling of 5555621119 in words is "five billion, five hundred fifty-five million, six hundred twenty-one thousand, one hundred nineteen".