50017220472 has 32 divisors (see below), whose sum is σ = 131624265600. Its totient is φ = 15794911584.

The previous prime is 50017220443. The next prime is 50017220501. The reversal of 50017220472 is 27402271005.

50017220472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50017220443) and next prime (50017220501).

It is a congruent number.

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, 54842988 + ... + 54843899.

It is an arithmetic number, because the mean of its divisors is an integer number (4113258300).

Almost surely, 2^50017220472 is an apocalyptic number.

It is an amenable number.

50017220472 is an abundant number, since it is smaller than the sum of its proper divisors (81607045128).

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

50017220472 is a wasteful number, since it uses less digits than its factorization.

50017220472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109686915 (or 109686911 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

Adding to 50017220472 its reverse (27402271005), we get a palindrome (77419491477).

The spelling of 50017220472 in words is "fifty billion, seventeen million, two hundred twenty thousand, four hundred seventy-two".