56217323419 has 4 divisors (see below), whose sum is σ = 58661554896. Its totient is φ = 53773091944.

The previous prime is 56217323411. The next prime is 56217323447. The reversal of 56217323419 is 91432371265.

56217323419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56217323419 - 2³ = 56217323411 is a prime.

It is a super-2 number, since 2×56217323419² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56217323411) 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, 1222115704 + ... + 1222115749.

It is an arithmetic number, because the mean of its divisors is an integer number (14665388724).

Almost surely, 2^56217323419 is an apocalyptic number.

56217323419 is a deficient number, since it is larger than the sum of its proper divisors (2444231477).

56217323419 is a wasteful number, since it uses less digits than its factorization.

56217323419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444231476.

The product of its digits is 272160, while the sum is 43.

The spelling of 56217323419 in words is "fifty-six billion, two hundred seventeen million, three hundred twenty-three thousand, four hundred nineteen".