56147459 has 4 divisors (see below), whose sum is σ = 56233320. Its totient is φ = 56061600.

The previous prime is 56147449. The next prime is 56147471. The reversal of 56147459 is 95474165.

56147459 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56147459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56147419) 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, 41942 + ... + 43259.

It is an arithmetic number, because the mean of its divisors is an integer number (14058330).

Almost surely, 2^56147459 is an apocalyptic number.

56147459 is a deficient number, since it is larger than the sum of its proper divisors (85861).

56147459 is an equidigital number, since it uses as much as digits as its factorization.

56147459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85860.

The product of its digits is 151200, while the sum is 41.

The square root of 56147459 is about 7493.1608150366. The cubic root of 56147459 is about 382.9217504725.

The spelling of 56147459 in words is "fifty-six million, one hundred forty-seven thousand, four hundred fifty-nine".