56859211 has 2 divisors, whose sum is σ = 56859212. Its totient is φ = 56859210.

The previous prime is 56859167. The next prime is 56859217. The reversal of 56859211 is 11295865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56859211 - 2¹⁵ = 56826443 is a prime.

It is not a weakly prime, because it can be changed into another prime (56859217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28429605 + 28429606.

It is an arithmetic number, because the mean of its divisors is an integer number (28429606).

Almost surely, 2^56859211 is an apocalyptic number.

56859211 is a deficient number, since it is larger than the sum of its proper divisors (1).

56859211 is an equidigital number, since it uses as much as digits as its factorization.

56859211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 37.

The square root of 56859211 is about 7540.5046913320. The cubic root of 56859211 is about 384.5329942156.

The spelling of 56859211 in words is "fifty-six million, eight hundred fifty-nine thousand, two hundred eleven".