56422769 has 8 divisors (see below), whose sum is σ = 61104960. Its totient is φ = 51789456.

The previous prime is 56422763. The next prime is 56422771. The reversal of 56422769 is 96722465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56422769 - 2⁴ = 56422753 is a prime.

It is a super-2 number, since 2×56422769² = 6367057723254722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56422763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9797 + ... + 14450.

It is an arithmetic number, because the mean of its divisors is an integer number (7638120).

Almost surely, 2^56422769 is an apocalyptic number.

It is an amenable number.

56422769 is a deficient number, since it is larger than the sum of its proper divisors (4682191).

56422769 is a wasteful number, since it uses less digits than its factorization.

56422769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24439.

The product of its digits is 181440, while the sum is 41.

The square root of 56422769 is about 7511.5091027037. The cubic root of 56422769 is about 383.5465953004.

The spelling of 56422769 in words is "fifty-six million, four hundred twenty-two thousand, seven hundred sixty-nine".