5220050421 has 8 divisors (see below), whose sum is σ = 6965317504. Its totient is φ = 3477408480.

The previous prime is 5220050419. The next prime is 5220050449. The reversal of 5220050421 is 1240500225.

It is a happy number.

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

It is not a de Polignac number, because 5220050421 - 2¹ = 5220050419 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 (5220050411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651640 + ... + 659601.

It is an arithmetic number, because the mean of its divisors is an integer number (870664688).

Almost surely, 2^5220050421 is an apocalyptic number.

It is an amenable number.

5220050421 is a deficient number, since it is larger than the sum of its proper divisors (1745267083).

5220050421 is a wasteful number, since it uses less digits than its factorization.

5220050421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312571.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5220050421 is about 72249.9164082561. The cubic root of 5220050421 is about 1734.7020803042.

Adding to 5220050421 its reverse (1240500225), we get a palindrome (6460550646).

The spelling of 5220050421 in words is "five billion, two hundred twenty million, fifty thousand, four hundred twenty-one".