56057119 has 4 divisors (see below), whose sum is σ = 56073600. Its totient is φ = 56040640.

The previous prime is 56057117. The next prime is 56057123. The reversal of 56057119 is 91175065.

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 56057119 - 2¹ = 56057117 is a prime.

It is a super-2 number, since 2×56057119² = 6284801181160322, 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 (56057117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042 + ... + 10639.

It is an arithmetic number, because the mean of its divisors is an integer number (14018400).

Almost surely, 2^56057119 is an apocalyptic number.

56057119 is a deficient number, since it is larger than the sum of its proper divisors (16481).

56057119 is a wasteful number, since it uses less digits than its factorization.

56057119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16480.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 56057119 is about 7487.1302245921. The cubic root of 56057119 is about 382.7162693972.

The spelling of 56057119 in words is "fifty-six million, fifty-seven thousand, one hundred nineteen".