27761053 has 2 divisors, whose sum is σ = 27761054. Its totient is φ = 27761052.

The previous prime is 27761021. The next prime is 27761077. The reversal of 27761053 is 35016772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25130169 + 2630884 = 5013^2 + 1622^2 .

It is a cyclic number.

It is not a de Polignac number, because 27761053 - 2⁵ = 27761021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27761003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13880526 + 13880527.

It is an arithmetic number, because the mean of its divisors is an integer number (13880527).

Almost surely, 2^27761053 is an apocalyptic number.

It is an amenable number.

27761053 is a deficient number, since it is larger than the sum of its proper divisors (1).

27761053 is an equidigital number, since it uses as much as digits as its factorization.

27761053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 27761053 is about 5268.8758763137. The cubic root of 27761053 is about 302.7926380596.

The spelling of 27761053 in words is "twenty-seven million, seven hundred sixty-one thousand, fifty-three".