50272421 has 8 divisors (see below), whose sum is σ = 51986688. Its totient is φ = 48564000.

The previous prime is 50272393. The next prime is 50272433. The reversal of 50272421 is 12427205.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50272421 - 2²² = 46078117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50272471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22526 + ... + 24656.

It is an arithmetic number, because the mean of its divisors is an integer number (6498336).

Almost surely, 2^50272421 is an apocalyptic number.

It is an amenable number.

50272421 is a deficient number, since it is larger than the sum of its proper divisors (1714267).

50272421 is a wasteful number, since it uses less digits than its factorization.

50272421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 50272421 is about 7090.3047184166. The cubic root of 50272421 is about 369.0710100975.

Adding to 50272421 its reverse (12427205), we get a palindrome (62699626).

The spelling of 50272421 in words is "fifty million, two hundred seventy-two thousand, four hundred twenty-one".