56419843 has 2 divisors, whose sum is σ = 56419844. Its totient is φ = 56419842.

The previous prime is 56419823. The next prime is 56419861. The reversal of 56419843 is 34891465.

56419843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56419843 - 2⁹ = 56419331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56419796 and 56419805.

It is not a weakly prime, because it can be changed into another prime (56419823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28209921 + 28209922.

It is an arithmetic number, because the mean of its divisors is an integer number (28209922).

Almost surely, 2^56419843 is an apocalyptic number.

56419843 is a deficient number, since it is larger than the sum of its proper divisors (1).

56419843 is an equidigital number, since it uses as much as digits as its factorization.

56419843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 56419843 is about 7511.3143323922. The cubic root of 56419843 is about 383.5399651358.

The spelling of 56419843 in words is "fifty-six million, four hundred nineteen thousand, eight hundred forty-three".