56848217 has 2 divisors, whose sum is σ = 56848218. Its totient is φ = 56848216.

The previous prime is 56848201. The next prime is 56848219. The reversal of 56848217 is 71284865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48385936 + 8462281 = 6956^2 + 2909^2 .

It is a cyclic number.

It is not a de Polignac number, because 56848217 - 2⁴ = 56848201 is a prime.

Together with 56848219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56848219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28424108 + 28424109.

It is an arithmetic number, because the mean of its divisors is an integer number (28424109).

Almost surely, 2^56848217 is an apocalyptic number.

It is an amenable number.

56848217 is a deficient number, since it is larger than the sum of its proper divisors (1).

56848217 is an equidigital number, since it uses as much as digits as its factorization.

56848217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 41.

The square root of 56848217 is about 7539.7756597925. The cubic root of 56848217 is about 384.5082088544.

The spelling of 56848217 in words is "fifty-six million, eight hundred forty-eight thousand, two hundred seventeen".