55319119 has 2 divisors, whose sum is σ = 55319120. Its totient is φ = 55319118.

The previous prime is 55319101. The next prime is 55319123. The reversal of 55319119 is 91191355.

55319119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55319119 - 2⁹ = 55318607 is a prime.

It is a super-2 number, since 2×55319119² = 6120409853872322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55319129) 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 as a sum of consecutive naturals, namely, 27659559 + 27659560.

It is an arithmetic number, because the mean of its divisors is an integer number (27659560).

Almost surely, 2^55319119 is an apocalyptic number.

55319119 is a deficient number, since it is larger than the sum of its proper divisors (1).

55319119 is an equidigital number, since it uses as much as digits as its factorization.

55319119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6075, while the sum is 34.

The square root of 55319119 is about 7437.6823675121. The cubic root of 55319119 is about 381.0293398733.

The spelling of 55319119 in words is "fifty-five million, three hundred nineteen thousand, one hundred nineteen".