53765017 has 2 divisors, whose sum is σ = 53765018. Its totient is φ = 53765016.

The previous prime is 53765009. The next prime is 53765029. The reversal of 53765017 is 71056735.

53765017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40653376 + 13111641 = 6376^2 + 3621^2 .

It is a cyclic number.

It is not a de Polignac number, because 53765017 - 2³ = 53765009 is a prime.

It is not a weakly prime, because it can be changed into another prime (53765057) 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, 26882508 + 26882509.

It is an arithmetic number, because the mean of its divisors is an integer number (26882509).

Almost surely, 2^53765017 is an apocalyptic number.

It is an amenable number.

53765017 is a deficient number, since it is larger than the sum of its proper divisors (1).

53765017 is an equidigital number, since it uses as much as digits as its factorization.

53765017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 53765017 is about 7332.4632286838. The cubic root of 53765017 is about 377.4272584722.

The spelling of 53765017 in words is "fifty-three million, seven hundred sixty-five thousand, seventeen".