55119117 has 8 divisors (see below), whose sum is σ = 77815296. Its totient is φ = 34584512.

The previous prime is 55119059. The next prime is 55119149. The reversal of 55119117 is 71191155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55119117 - 2¹⁸ = 54856973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55119187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540333 + ... + 540434.

It is an arithmetic number, because the mean of its divisors is an integer number (9726912).

Almost surely, 2^55119117 is an apocalyptic number.

It is an amenable number.

55119117 is a deficient number, since it is larger than the sum of its proper divisors (22696179).

55119117 is a wasteful number, since it uses less digits than its factorization.

55119117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080787.

The product of its digits is 1575, while the sum is 30.

The square root of 55119117 is about 7424.2250100600. The cubic root of 55119117 is about 380.5695913207.

The spelling of 55119117 in words is "fifty-five million, one hundred nineteen thousand, one hundred seventeen".