27553050053 has 2 divisors, whose sum is σ = 27553050054. Its totient is φ = 27553050052.

The previous prime is 27553050043. The next prime is 27553050113. The reversal of 27553050053 is 35005035572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14458138564 + 13094911489 = 120242^2 + 114433^2 .

It is a cyclic number.

It is not a de Polignac number, because 27553050053 - 2¹⁶ = 27552984517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27553049995 and 27553050022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27553050043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13776525026 + 13776525027.

It is an arithmetic number, because the mean of its divisors is an integer number (13776525027).

Almost surely, 2^27553050053 is an apocalyptic number.

It is an amenable number.

27553050053 is a deficient number, since it is larger than the sum of its proper divisors (1).

27553050053 is an equidigital number, since it uses as much as digits as its factorization.

27553050053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78750, while the sum is 35.

The spelling of 27553050053 in words is "twenty-seven billion, five hundred fifty-three million, fifty thousand, fifty-three".