50579149 has 2 divisors, whose sum is σ = 50579150. Its totient is φ = 50579148.

The previous prime is 50579141. The next prime is 50579189. The reversal of 50579149 is 94197505.

50579149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (50579189) can be obtained adding 50579149 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50197225 + 381924 = 7085^2 + 618^2 .

It is a cyclic number.

It is not a de Polignac number, because 50579149 - 2³ = 50579141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50579141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25289574 + 25289575.

It is an arithmetic number, because the mean of its divisors is an integer number (25289575).

Almost surely, 2^50579149 is an apocalyptic number.

It is an amenable number.

50579149 is a deficient number, since it is larger than the sum of its proper divisors (1).

50579149 is an equidigital number, since it uses as much as digits as its factorization.

50579149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 50579149 is about 7111.9019256455. The cubic root of 50579149 is about 369.8200951542.

The spelling of 50579149 in words is "fifty million, five hundred seventy-nine thousand, one hundred forty-nine".