50030503220 has 48 divisors (see below), whose sum is σ = 111204912000. Its totient is φ = 18854156160.

The previous prime is 50030503219. The next prime is 50030503247. The reversal of 50030503220 is 2230503005.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 50030503192 and 50030503201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294920 + ... + 432479.

It is an arithmetic number, because the mean of its divisors is an integer number (2316769000).

Almost surely, 2^50030503220 is an apocalyptic number.

It is an amenable number.

50030503220 is an abundant number, since it is smaller than the sum of its proper divisors (61174408780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50030503220 is a wasteful number, since it uses less digits than its factorization.

50030503220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727608 (or 727606 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The spelling of 50030503220 in words is "fifty billion, thirty million, five hundred three thousand, two hundred twenty".