2056552247 has 2 divisors, whose sum is σ = 2056552248. Its totient is φ = 2056552246.

The previous prime is 2056552217. The next prime is 2056552261. The reversal of 2056552247 is 7422556502.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2056552247 - 2¹⁴ = 2056535863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2056552247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056552217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028276123 + 1028276124.

It is an arithmetic number, because the mean of its divisors is an integer number (1028276124).

Almost surely, 2^2056552247 is an apocalyptic number.

2056552247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056552247 is an equidigital number, since it uses as much as digits as its factorization.

2056552247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 2056552247 is about 45349.2254288869. The cubic root of 2056552247 is about 1271.6860749691.

The spelling of 2056552247 in words is "two billion, fifty-six million, five hundred fifty-two thousand, two hundred forty-seven".