56320547 has 2 divisors, whose sum is σ = 56320548. Its totient is φ = 56320546.

The previous prime is 56320543. The next prime is 56320553. The reversal of 56320547 is 74502365.

56320547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56320547 - 2² = 56320543 is a prime.

It is not a weakly prime, because it can be changed into another prime (56320543) 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 as a sum of consecutive naturals, namely, 28160273 + 28160274.

It is an arithmetic number, because the mean of its divisors is an integer number (28160274).

Almost surely, 2^56320547 is an apocalyptic number.

56320547 is a deficient number, since it is larger than the sum of its proper divisors (1).

56320547 is an equidigital number, since it uses as much as digits as its factorization.

56320547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 56320547 is about 7504.7016596265. The cubic root of 56320547 is about 383.3148295206.

The spelling of 56320547 in words is "fifty-six million, three hundred twenty thousand, five hundred forty-seven".