56009119 has 4 divisors (see below), whose sum is σ = 56845144. Its totient is φ = 55173096.

The previous prime is 56009111. The next prime is 56009137. The reversal of 56009119 is 91190065.

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 56009119 - 2³ = 56009111 is a prime.

It is a super-2 number, since 2×56009119² = 6274042822312322, 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 (56009111) 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, 417912 + ... + 418045.

It is an arithmetic number, because the mean of its divisors is an integer number (14211286).

Almost surely, 2^56009119 is an apocalyptic number.

56009119 is a deficient number, since it is larger than the sum of its proper divisors (836025).

56009119 is an equidigital number, since it uses as much as digits as its factorization.

56009119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836024.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 56009119 is about 7483.9240375621. The cubic root of 56009119 is about 382.6070021172.

The spelling of 56009119 in words is "fifty-six million, nine thousand, one hundred nineteen".