53408167 has 2 divisors, whose sum is σ = 53408168. Its totient is φ = 53408166.

The previous prime is 53408149. The next prime is 53408171. The reversal of 53408167 is 76180435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53408167 - 2¹⁹ = 52883879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53408177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26704083 + 26704084.

It is an arithmetic number, because the mean of its divisors is an integer number (26704084).

Almost surely, 2^53408167 is an apocalyptic number.

53408167 is a deficient number, since it is larger than the sum of its proper divisors (1).

53408167 is an equidigital number, since it uses as much as digits as its factorization.

53408167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 53408167 is about 7308.0891483342. The cubic root of 53408167 is about 376.5903822160.

The spelling of 53408167 in words is "fifty-three million, four hundred eight thousand, one hundred sixty-seven".