28828365551 has 2 divisors, whose sum is σ = 28828365552. Its totient is φ = 28828365550.

The previous prime is 28828365497. The next prime is 28828365569. The reversal of 28828365551 is 15556382882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28828365551 - 2¹⁰ = 28828364527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28828365493 and 28828365502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28828367551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14414182775 + 14414182776.

It is an arithmetic number, because the mean of its divisors is an integer number (14414182776).

Almost surely, 2^28828365551 is an apocalyptic number.

28828365551 is a deficient number, since it is larger than the sum of its proper divisors (1).

28828365551 is an equidigital number, since it uses as much as digits as its factorization.

28828365551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608000, while the sum is 53.

The spelling of 28828365551 in words is "twenty-eight billion, eight hundred twenty-eight million, three hundred sixty-five thousand, five hundred fifty-one".