56456269 has 8 divisors (see below), whose sum is σ = 60308280. Its totient is φ = 52663296.

The previous prime is 56456261. The next prime is 56456297. The reversal of 56456269 is 96265465.

It can be written as a sum of positive squares in 4 ways, for example, as 580644 + 55875625 = 762^2 + 7475^2 .

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 56456269 - 2³ = 56456261 is a prime.

It is a super-2 number, since 2×56456269² = 6374620618800722, 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 (56456261) 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, 12774 + ... + 16615.

It is an arithmetic number, because the mean of its divisors is an integer number (7538535).

Almost surely, 2^56456269 is an apocalyptic number.

It is an amenable number.

56456269 is a deficient number, since it is larger than the sum of its proper divisors (3852011).

56456269 is a wasteful number, since it uses less digits than its factorization.

56456269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29519.

The product of its digits is 388800, while the sum is 43.

The square root of 56456269 is about 7513.7386832389. The cubic root of 56456269 is about 383.6224882369.

The spelling of 56456269 in words is "fifty-six million, four hundred fifty-six thousand, two hundred sixty-nine".