50164949 has 2 divisors, whose sum is σ = 50164950. Its totient is φ = 50164948.

The previous prime is 50164937. The next prime is 50164987. The reversal of 50164949 is 94946105.

It is an a-pointer prime, because the next prime (50164987) can be obtained adding 50164949 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42640900 + 7524049 = 6530^2 + 2743^2 .

It is a cyclic number.

It is not a de Polignac number, because 50164949 - 2¹² = 50160853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50164999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25082474 + 25082475.

It is an arithmetic number, because the mean of its divisors is an integer number (25082475).

Almost surely, 2^50164949 is an apocalyptic number.

It is an amenable number.

50164949 is a deficient number, since it is larger than the sum of its proper divisors (1).

50164949 is an equidigital number, since it uses as much as digits as its factorization.

50164949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 50164949 is about 7082.7218638035. The cubic root of 50164949 is about 368.8078233942.

The spelling of 50164949 in words is "fifty million, one hundred sixty-four thousand, nine hundred forty-nine".