50478167 has 2 divisors, whose sum is σ = 50478168. Its totient is φ = 50478166.

The previous prime is 50478149. The next prime is 50478191. The reversal of 50478167 is 76187405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50478167 - 2¹⁴ = 50461783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50478167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55478167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25239083 + 25239084.

It is an arithmetic number, because the mean of its divisors is an integer number (25239084).

Almost surely, 2^50478167 is an apocalyptic number.

50478167 is a deficient number, since it is larger than the sum of its proper divisors (1).

50478167 is an equidigital number, since it uses as much as digits as its factorization.

50478167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 50478167 is about 7104.7988711856. The cubic root of 50478167 is about 369.5738141301.

The spelling of 50478167 in words is "fifty million, four hundred seventy-eight thousand, one hundred sixty-seven".