50967289 has 2 divisors, whose sum is σ = 50967290. Its totient is φ = 50967288.

The previous prime is 50967281. The next prime is 50967311. The reversal of 50967289 is 98276905.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50126400 + 840889 = 7080^2 + 917^2 .

It is a cyclic number.

It is not a de Polignac number, because 50967289 - 2³ = 50967281 is a prime.

It is a super-4 number, since 4×50967289⁴ (a number of 32 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (50967281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25483644 + 25483645.

It is an arithmetic number, because the mean of its divisors is an integer number (25483645).

Almost surely, 2^50967289 is an apocalyptic number.

It is an amenable number.

50967289 is a deficient number, since it is larger than the sum of its proper divisors (1).

50967289 is an equidigital number, since it uses as much as digits as its factorization.

50967289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 50967289 is about 7139.1378331000. The cubic root of 50967289 is about 370.7636747107.

The spelling of 50967289 in words is "fifty million, nine hundred sixty-seven thousand, two hundred eighty-nine".