50495251 has 4 divisors (see below), whose sum is σ = 51323104. Its totient is φ = 49667400.

The previous prime is 50495233. The next prime is 50495267. The reversal of 50495251 is 15259405.

50495251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50495251 - 2¹⁷ = 50364179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50495551) 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 in 3 ways as a sum of consecutive naturals, for example, 413835 + ... + 413956.

It is an arithmetic number, because the mean of its divisors is an integer number (12830776).

Almost surely, 2^50495251 is an apocalyptic number.

50495251 is a deficient number, since it is larger than the sum of its proper divisors (827853).

50495251 is an equidigital number, since it uses as much as digits as its factorization.

50495251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827852.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 50495251 is about 7106.0010554460. The cubic root of 50495251 is about 369.6155026941.

The spelling of 50495251 in words is "fifty million, four hundred ninety-five thousand, two hundred fifty-one".