50287879 has 2 divisors, whose sum is σ = 50287880. Its totient is φ = 50287878.

The previous prime is 50287871. The next prime is 50287891. The reversal of 50287879 is 97878205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50287879 - 2³ = 50287871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50287871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25143939 + 25143940.

It is an arithmetic number, because the mean of its divisors is an integer number (25143940).

Almost surely, 2^50287879 is an apocalyptic number.

50287879 is a deficient number, since it is larger than the sum of its proper divisors (1).

50287879 is an equidigital number, since it uses as much as digits as its factorization.

50287879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 50287879 is about 7091.3947147229. The cubic root of 50287879 is about 369.1088341166.

The spelling of 50287879 in words is "fifty million, two hundred eighty-seven thousand, eight hundred seventy-nine".