56299247 has 2 divisors, whose sum is σ = 56299248. Its totient is φ = 56299246.

The previous prime is 56299241. The next prime is 56299253. The reversal of 56299247 is 74299265.

It is a balanced prime because it is at equal distance from previous prime (56299241) and next prime (56299253).

It is a cyclic number.

It is not a de Polignac number, because 56299247 - 2⁶ = 56299183 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56299198 and 56299207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56299241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28149623 + 28149624.

It is an arithmetic number, because the mean of its divisors is an integer number (28149624).

Almost surely, 2^56299247 is an apocalyptic number.

56299247 is a deficient number, since it is larger than the sum of its proper divisors (1).

56299247 is an equidigital number, since it uses as much as digits as its factorization.

56299247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 56299247 is about 7503.2824150501. The cubic root of 56299247 is about 383.2665011823.

The spelling of 56299247 in words is "fifty-six million, two hundred ninety-nine thousand, two hundred forty-seven".