53277109 has 2 divisors, whose sum is σ = 53277110. Its totient is φ = 53277108.

The previous prime is 53277101. The next prime is 53277113. The reversal of 53277109 is 90177235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28922884 + 24354225 = 5378^2 + 4935^2 .

It is a cyclic number.

It is not a de Polignac number, because 53277109 - 2³ = 53277101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53277101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26638554 + 26638555.

It is an arithmetic number, because the mean of its divisors is an integer number (26638555).

Almost surely, 2^53277109 is an apocalyptic number.

It is an amenable number.

53277109 is a deficient number, since it is larger than the sum of its proper divisors (1).

53277109 is an equidigital number, since it uses as much as digits as its factorization.

53277109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 53277109 is about 7299.1170013913. The cubic root of 53277109 is about 376.2820922358.

The spelling of 53277109 in words is "fifty-three million, two hundred seventy-seven thousand, one hundred nine".