50421297 has 8 divisors (see below), whose sum is σ = 67508320. Its totient is φ = 33474240.

The previous prime is 50421263. The next prime is 50421299. The reversal of 50421297 is 79212405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50421297 - 2¹¹ = 50419249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50421299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34147 + ... + 35592.

It is an arithmetic number, because the mean of its divisors is an integer number (8438540).

Almost surely, 2^50421297 is an apocalyptic number.

It is an amenable number.

50421297 is a deficient number, since it is larger than the sum of its proper divisors (17087023).

50421297 is a wasteful number, since it uses less digits than its factorization.

50421297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69983.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 50421297 is about 7100.7955188134. The cubic root of 50421297 is about 369.4349715240.

The spelling of 50421297 in words is "fifty million, four hundred twenty-one thousand, two hundred ninety-seven".