28000050053 has 2 divisors, whose sum is σ = 28000050054. Its totient is φ = 28000050052.

The previous prime is 28000049953. The next prime is 28000050097. The reversal of 28000050053 is 35005000082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14477383684 + 13522666369 = 120322^2 + 116287^2 .

It is a cyclic number.

It is not a de Polignac number, because 28000050053 - 2³² = 23705082757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28000056053) 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, 14000025026 + 14000025027.

It is an arithmetic number, because the mean of its divisors is an integer number (14000025027).

Almost surely, 2^28000050053 is an apocalyptic number.

It is an amenable number.

28000050053 is a deficient number, since it is larger than the sum of its proper divisors (1).

28000050053 is an equidigital number, since it uses as much as digits as its factorization.

28000050053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 28000050053 in words is "twenty-eight billion, fifty thousand, fifty-three".