56055119 has 4 divisors (see below), whose sum is σ = 56551296. Its totient is φ = 55558944.

The previous prime is 56055091. The next prime is 56055143. The reversal of 56055119 is 91155065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56055119 - 2⁸ = 56054863 is a prime.

It is a super-2 number, since 2×56055119² = 6284352732208322, 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 (56055619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247919 + ... + 248144.

It is an arithmetic number, because the mean of its divisors is an integer number (14137824).

Almost surely, 2^56055119 is an apocalyptic number.

56055119 is a deficient number, since it is larger than the sum of its proper divisors (496177).

56055119 is a wasteful number, since it uses less digits than its factorization.

56055119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496176.

The product of its (nonzero) digits is 6750, while the sum is 32.

The square root of 56055119 is about 7486.9966608781. The cubic root of 56055119 is about 382.7117178395.

The spelling of 56055119 in words is "fifty-six million, fifty-five thousand, one hundred nineteen".