53146207 has 2 divisors, whose sum is σ = 53146208. Its totient is φ = 53146206.

The previous prime is 53146193. The next prime is 53146213. The reversal of 53146207 is 70264135.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53146207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53146277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26573103 + 26573104.

It is an arithmetic number, because the mean of its divisors is an integer number (26573104).

Almost surely, 2^53146207 is an apocalyptic number.

53146207 is a deficient number, since it is larger than the sum of its proper divisors (1).

53146207 is an equidigital number, since it uses as much as digits as its factorization.

53146207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 53146207 is about 7290.1445115992. The cubic root of 53146207 is about 375.9736641242.

The spelling of 53146207 in words is "fifty-three million, one hundred forty-six thousand, two hundred seven".