50628291 has 16 divisors (see below), whose sum is σ = 77409024. Its totient is φ = 28832544.

The previous prime is 50628269. The next prime is 50628299. The reversal of 50628291 is 19282605.

It is not a de Polignac number, because 50628291 - 2¹⁹ = 50104003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50628299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2521 + ... + 10373.

It is an arithmetic number, because the mean of its divisors is an integer number (4838064).

Almost surely, 2^50628291 is an apocalyptic number.

50628291 is a deficient number, since it is larger than the sum of its proper divisors (26780733).

50628291 is a wasteful number, since it uses less digits than its factorization.

50628291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8170.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 50628291 is about 7115.3559995267. The cubic root of 50628291 is about 369.9398270785.

The spelling of 50628291 in words is "fifty million, six hundred twenty-eight thousand, two hundred ninety-one".