56497449 has 8 divisors (see below), whose sum is σ = 75646080. Its totient is φ = 37506896.

The previous prime is 56497447. The next prime is 56497471. The reversal of 56497449 is 94479465.

It is a happy number.

56497449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56497449 - 2¹ = 56497447 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56497398 and 56497407.

It is not an unprimeable number, because it can be changed into a prime (56497447) 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 7 ways as a sum of consecutive naturals, for example, 38682 + ... + 40115.

It is an arithmetic number, because the mean of its divisors is an integer number (9455760).

Almost surely, 2^56497449 is an apocalyptic number.

It is an amenable number.

56497449 is a deficient number, since it is larger than the sum of its proper divisors (19148631).

56497449 is a wasteful number, since it uses less digits than its factorization.

56497449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79039.

The product of its digits is 1088640, while the sum is 48.

The square root of 56497449 is about 7516.4784972752. The cubic root of 56497449 is about 383.7157387882.

The spelling of 56497449 in words is "fifty-six million, four hundred ninety-seven thousand, four hundred forty-nine".