55551000119 has 2 divisors, whose sum is σ = 55551000120. Its totient is φ = 55551000118.

The previous prime is 55551000107. The next prime is 55551000121. The reversal of 55551000119 is 91100015555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55551000119 - 2²⁰ = 55549951543 is a prime.

It is a super-2 number, since 2×55551000119² (a number of 22 digits) contains 22 as substring.

Together with 55551000121, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55551000719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27775500059 + 27775500060.

It is an arithmetic number, because the mean of its divisors is an integer number (27775500060).

Almost surely, 2^55551000119 is an apocalyptic number.

55551000119 is a deficient number, since it is larger than the sum of its proper divisors (1).

55551000119 is an equidigital number, since it uses as much as digits as its factorization.

55551000119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5625, while the sum is 32.

The spelling of 55551000119 in words is "fifty-five billion, five hundred fifty-one million, one hundred nineteen", and thus it is an aban number.