50203400554220 has 24 divisors (see below), whose sum is σ = 105427860743184. Its totient is φ = 20081223158976.

The previous prime is 50203400554187. The next prime is 50203400554267. The reversal of 50203400554220 is 2245500430205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5536787 + ... + 11448266.

It is an arithmetic number, because the mean of its divisors is an integer number (4392827530966).

Almost surely, 2^{50203400554220} is an apocalyptic number.

It is an amenable number.

50203400554220 is an abundant number, since it is smaller than the sum of its proper divisors (55224460188964).

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

50203400554220 is a wasteful number, since it uses less digits than its factorization.

50203400554220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17132849 (or 17132847 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 50203400554220 its reverse (2245500430205), we get a palindrome (52448900984425).

The spelling of 50203400554220 in words is "fifty trillion, two hundred three billion, four hundred million, five hundred fifty-four thousand, two hundred twenty".