27055877 has 2 divisors, whose sum is σ = 27055878. Its totient is φ = 27055876.

The previous prime is 27055849. The next prime is 27055883. The reversal of 27055877 is 77855072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27050401 + 5476 = 5201^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 27055877 - 2⁶ = 27055813 is a prime.

It is a super-3 number, since 3×27055877³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27055277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13527938 + 13527939.

It is an arithmetic number, because the mean of its divisors is an integer number (13527939).

Almost surely, 2^27055877 is an apocalyptic number.

It is an amenable number.

27055877 is a deficient number, since it is larger than the sum of its proper divisors (1).

27055877 is an equidigital number, since it uses as much as digits as its factorization.

27055877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137200, while the sum is 41.

The square root of 27055877 is about 5201.5264105837. The cubic root of 27055877 is about 300.2068092522.

The spelling of 27055877 in words is "twenty-seven million, fifty-five thousand, eight hundred seventy-seven".