56319119 has 4 divisors (see below), whose sum is σ = 56336280. Its totient is φ = 56301960.

The previous prime is 56319091. The next prime is 56319149. The reversal of 56319119 is 91191365.

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 56319119 - 2¹² = 56315023 is a prime.

It is a super-2 number, since 2×56319119² = 6343686329872322, 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 (56319149) 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, 1949 + ... + 10790.

It is an arithmetic number, because the mean of its divisors is an integer number (14084070).

Almost surely, 2^56319119 is an apocalyptic number.

56319119 is a deficient number, since it is larger than the sum of its proper divisors (17161).

56319119 is a wasteful number, since it uses less digits than its factorization.

56319119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17160.

The product of its digits is 7290, while the sum is 35.

The square root of 56319119 is about 7504.6065186657. The cubic root of 56319119 is about 383.3115898610.

The spelling of 56319119 in words is "fifty-six million, three hundred nineteen thousand, one hundred nineteen".