56347267 has 2 divisors, whose sum is σ = 56347268. Its totient is φ = 56347266.

The previous prime is 56347259. The next prime is 56347271. The reversal of 56347267 is 76274365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56347267 - 2³ = 56347259 is a prime.

It is not a weakly prime, because it can be changed into another prime (56347297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28173633 + 28173634.

It is an arithmetic number, because the mean of its divisors is an integer number (28173634).

Almost surely, 2^56347267 is an apocalyptic number.

56347267 is a deficient number, since it is larger than the sum of its proper divisors (1).

56347267 is an equidigital number, since it uses as much as digits as its factorization.

56347267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 40.

The square root of 56347267 is about 7506.4816658672. The cubic root of 56347267 is about 383.3754382652.

The spelling of 56347267 in words is "fifty-six million, three hundred forty-seven thousand, two hundred sixty-seven".