28588555651 has 2 divisors, whose sum is σ = 28588555652. Its totient is φ = 28588555650.

The previous prime is 28588555609. The next prime is 28588555717. The reversal of 28588555651 is 15655588582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28588555651 - 2¹³ = 28588547459 is a prime.

It is not a weakly prime, because it can be changed into another prime (28588559651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14294277825 + 14294277826.

It is an arithmetic number, because the mean of its divisors is an integer number (14294277826).

Almost surely, 2^28588555651 is an apocalyptic number.

28588555651 is a deficient number, since it is larger than the sum of its proper divisors (1).

28588555651 is an equidigital number, since it uses as much as digits as its factorization.

28588555651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200000, while the sum is 58.

The spelling of 28588555651 in words is "twenty-eight billion, five hundred eighty-eight million, five hundred fifty-five thousand, six hundred fifty-one".