55112119 has 2 divisors, whose sum is σ = 55112120. Its totient is φ = 55112118.

The previous prime is 55112081. The next prime is 55112137. The reversal of 55112119 is 91121155.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55112119 - 2¹⁵ = 55079351 is a prime.

It is a super-2 number, since 2×55112119² = 6074691321340322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55112093 and 55112102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55112149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27556059 + 27556060.

It is an arithmetic number, because the mean of its divisors is an integer number (27556060).

Almost surely, 2^55112119 is an apocalyptic number.

55112119 is a deficient number, since it is larger than the sum of its proper divisors (1).

55112119 is an equidigital number, since it uses as much as digits as its factorization.

55112119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 450, while the sum is 25.

The square root of 55112119 is about 7423.7537001169. The cubic root of 55112119 is about 380.5534847570.

The spelling of 55112119 in words is "fifty-five million, one hundred twelve thousand, one hundred nineteen".