55556119 has 8 divisors (see below), whose sum is σ = 58961088. Its totient is φ = 52166400.

The previous prime is 55556113. The next prime is 55556143. The reversal of 55556119 is 91165555.

It is a happy number.

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 55556119 - 2¹¹ = 55554071 is a prime.

It is a super-2 number, since 2×55556119² = 6172964716684322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55556113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4194 + ... + 11344.

It is an arithmetic number, because the mean of its divisors is an integer number (7370136).

Almost surely, 2^55556119 is an apocalyptic number.

55556119 is a deficient number, since it is larger than the sum of its proper divisors (3404969).

55556119 is a wasteful number, since it uses less digits than its factorization.

55556119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7625.

The product of its digits is 33750, while the sum is 37.

The square root of 55556119 is about 7453.5977219058. The cubic root of 55556119 is about 381.5727041458.

The spelling of 55556119 in words is "fifty-five million, five hundred fifty-six thousand, one hundred nineteen".