56422469 has 4 divisors (see below), whose sum is σ = 56514240. Its totient is φ = 56330700.

The previous prime is 56422459. The next prime is 56422477. The reversal of 56422469 is 96422465.

56422469 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56422469 - 2¹⁶ = 56356933 is a prime.

It is a super-2 number, since 2×56422469² = 6366990016111922, 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 (56422459) 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 in 3 ways as a sum of consecutive naturals, for example, 44957 + ... + 46194.

It is an arithmetic number, because the mean of its divisors is an integer number (14128560).

Almost surely, 2^56422469 is an apocalyptic number.

It is an amenable number.

56422469 is a deficient number, since it is larger than the sum of its proper divisors (91771).

56422469 is an equidigital number, since it uses as much as digits as its factorization.

56422469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91770.

The product of its digits is 103680, while the sum is 38.

The square root of 56422469 is about 7511.4891333210. The cubic root of 56422469 is about 383.5459155265.

The spelling of 56422469 in words is "fifty-six million, four hundred twenty-two thousand, four hundred sixty-nine".