27740511053 has 2 divisors, whose sum is σ = 27740511054. Its totient is φ = 27740511052.

The previous prime is 27740511049. The next prime is 27740511077. The reversal of 27740511053 is 35011504772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19918523689 + 7821987364 = 141133^2 + 88442^2 .

It is a cyclic number.

It is not a de Polignac number, because 27740511053 - 2² = 27740511049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27740511023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13870255526 + 13870255527.

It is an arithmetic number, because the mean of its divisors is an integer number (13870255527).

Almost surely, 2^27740511053 is an apocalyptic number.

It is an amenable number.

27740511053 is a deficient number, since it is larger than the sum of its proper divisors (1).

27740511053 is an equidigital number, since it uses as much as digits as its factorization.

27740511053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 27740511053 in words is "twenty-seven billion, seven hundred forty million, five hundred eleven thousand, fifty-three".