53109167 has 2 divisors, whose sum is σ = 53109168. Its totient is φ = 53109166.

The previous prime is 53109163. The next prime is 53109181. The reversal of 53109167 is 76190135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53109167 - 2² = 53109163 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53109163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26554583 + 26554584.

It is an arithmetic number, because the mean of its divisors is an integer number (26554584).

Almost surely, 2^53109167 is an apocalyptic number.

53109167 is a deficient number, since it is larger than the sum of its proper divisors (1).

53109167 is an equidigital number, since it uses as much as digits as its factorization.

53109167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 53109167 is about 7287.6036527791. The cubic root of 53109167 is about 375.8862994636.

The spelling of 53109167 in words is "fifty-three million, one hundred nine thousand, one hundred sixty-seven".