56245456 has 20 divisors (see below), whose sum is σ = 109111072. Its totient is φ = 28087776.

The previous prime is 56245451. The next prime is 56245459. The reversal of 56245456 is 65454265.

56245456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56245451) 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, 15355 + ... + 18661.

Almost surely, 2^56245456 is an apocalyptic number.

It is an amenable number.

56245456 is a deficient number, since it is larger than the sum of its proper divisors (52865616).

56245456 is a wasteful number, since it uses less digits than its factorization.

56245456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378 (or 4372 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 56245456 is about 7499.6970605485. The cubic root of 56245456 is about 383.1443985558.

The spelling of 56245456 in words is "fifty-six million, two hundred forty-five thousand, four hundred fifty-six".