5628278311 has 2 divisors, whose sum is σ = 5628278312. Its totient is φ = 5628278310.

The previous prime is 5628278303. The next prime is 5628278419. The reversal of 5628278311 is 1138728265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5628278311 - 2³ = 5628278303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5628279311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2814139155 + 2814139156.

It is an arithmetic number, because the mean of its divisors is an integer number (2814139156).

Almost surely, 2^5628278311 is an apocalyptic number.

5628278311 is a deficient number, since it is larger than the sum of its proper divisors (1).

5628278311 is an equidigital number, since it uses as much as digits as its factorization.

5628278311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 43.

The square root of 5628278311 is about 75021.8522232023. The cubic root of 5628278311 is about 1778.7920844782.

The spelling of 5628278311 in words is "five billion, six hundred twenty-eight million, two hundred seventy-eight thousand, three hundred eleven".