56347043 has 2 divisors, whose sum is σ = 56347044. Its totient is φ = 56347042.

The previous prime is 56347037. The next prime is 56347073. The reversal of 56347043 is 34074365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56347043 - 2¹⁰ = 56346019 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56347013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28173521 + 28173522.

It is an arithmetic number, because the mean of its divisors is an integer number (28173522).

Almost surely, 2^56347043 is an apocalyptic number.

56347043 is a deficient number, since it is larger than the sum of its proper divisors (1).

56347043 is an equidigital number, since it uses as much as digits as its factorization.

56347043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 56347043 is about 7506.4667454136. The cubic root of 56347043 is about 383.3749302476.

The spelling of 56347043 in words is "fifty-six million, three hundred forty-seven thousand, forty-three".