27833794553 has 2 divisors, whose sum is σ = 27833794554. Its totient is φ = 27833794552.

The previous prime is 27833794537. The next prime is 27833794567. The reversal of 27833794553 is 35549733872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27739568704 + 94225849 = 166552^2 + 9707^2 .

It is a cyclic number.

It is not a de Polignac number, because 27833794553 - 2⁴ = 27833794537 is a prime.

It is a super-2 number, since 2×27833794553² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27833394553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13916897276 + 13916897277.

It is an arithmetic number, because the mean of its divisors is an integer number (13916897277).

Almost surely, 2^27833794553 is an apocalyptic number.

It is an amenable number.

27833794553 is a deficient number, since it is larger than the sum of its proper divisors (1).

27833794553 is an equidigital number, since it uses as much as digits as its factorization.

27833794553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19051200, while the sum is 56.

The spelling of 27833794553 in words is "twenty-seven billion, eight hundred thirty-three million, seven hundred ninety-four thousand, five hundred fifty-three".