5628559391 has 12 divisors (see below), whose sum is σ = 7051163112. Its totient is φ = 4453365168.

The previous prime is 5628559381. The next prime is 5628559403. The reversal of 5628559391 is 1939558265.

It is a de Polignac number, because none of the positive numbers 2^k-5628559391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5628559301) 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 in 11 ways as a sum of consecutive naturals, for example, 4417385 + ... + 4418658.

It is an arithmetic number, because the mean of its divisors is an integer number (587596926).

Almost surely, 2^5628559391 is an apocalyptic number.

5628559391 is a deficient number, since it is larger than the sum of its proper divisors (1422603721).

5628559391 is a wasteful number, since it uses less digits than its factorization.

5628559391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8836070 (or 8836063 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 53.

The square root of 5628559391 is about 75023.7255206645. The cubic root of 5628559391 is about 1778.8216953425.

The spelling of 5628559391 in words is "five billion, six hundred twenty-eight million, five hundred fifty-nine thousand, three hundred ninety-one".