53105207 has 2 divisors, whose sum is σ = 53105208. Its totient is φ = 53105206.

The previous prime is 53105203. The next prime is 53105243. The reversal of 53105207 is 70250135.

53105207 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 is a cyclic number.

It is not a de Polignac number, because 53105207 - 2² = 53105203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53105203) 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, 26552603 + 26552604.

It is an arithmetic number, because the mean of its divisors is an integer number (26552604).

Almost surely, 2^53105207 is an apocalyptic number.

53105207 is a deficient number, since it is larger than the sum of its proper divisors (1).

53105207 is an equidigital number, since it uses as much as digits as its factorization.

53105207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 53105207 is about 7287.3319534655. The cubic root of 53105207 is about 375.8769567780.

The spelling of 53105207 in words is "fifty-three million, one hundred five thousand, two hundred seven".