50290787 has 2 divisors, whose sum is σ = 50290788. Its totient is φ = 50290786.

The previous prime is 50290781. The next prime is 50290817. The reversal of 50290787 is 78709205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50290787 - 2⁴ = 50290771 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50290787.

It is not a weakly prime, because it can be changed into another prime (50290781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25145393 + 25145394.

It is an arithmetic number, because the mean of its divisors is an integer number (25145394).

Almost surely, 2^50290787 is an apocalyptic number.

50290787 is a deficient number, since it is larger than the sum of its proper divisors (1).

50290787 is an equidigital number, since it uses as much as digits as its factorization.

50290787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 50290787 is about 7091.5997489988. The cubic root of 50290787 is about 369.1159488052.

The spelling of 50290787 in words is "fifty million, two hundred ninety thousand, seven hundred eighty-seven".