28027982053 has 2 divisors, whose sum is σ = 28027982054. Its totient is φ = 28027982052.

The previous prime is 28027982051. The next prime is 28027982063. The reversal of 28027982053 is 35028972082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27465438529 + 562543524 = 165727^2 + 23718^2 .

It is a cyclic number.

It is not a de Polignac number, because 28027982053 - 2¹ = 28027982051 is a prime.

Together with 28027982051, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 28027981994 and 28027982012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28027982051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14013991026 + 14013991027.

It is an arithmetic number, because the mean of its divisors is an integer number (14013991027).

Almost surely, 2^28027982053 is an apocalyptic number.

It is an amenable number.

28027982053 is a deficient number, since it is larger than the sum of its proper divisors (1).

28027982053 is an equidigital number, since it uses as much as digits as its factorization.

28027982053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 28027982053 in words is "twenty-eight billion, twenty-seven million, nine hundred eighty-two thousand, fifty-three".