50317221347328 has 120 divisors (see below), whose sum is σ = 144496330250608. Its totient is φ = 15482221756416.

The previous prime is 50317221347243. The next prime is 50317221347353. The reversal of 50317221347328 is 82374312271305.

It is a super-2 number, since 2×50317221347328² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 38734351 + ... + 40012302.

Almost surely, 2^{50317221347328} is an apocalyptic number.

It is an amenable number.

50317221347328 is an abundant number, since it is smaller than the sum of its proper divisors (94179108903280).

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

50317221347328 is an equidigital number, since it uses as much as digits as its factorization.

50317221347328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78746697 (or 78746671 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 50317221347328 in words is "fifty trillion, three hundred seventeen billion, two hundred twenty-one million, three hundred forty-seven thousand, three hundred twenty-eight".