50252747328 has 420 divisors, whose sum is σ = 174402480252. Its totient is φ = 14265538560.

The previous prime is 50252747317. The next prime is 50252747329. The reversal of 50252747328 is 82374725205.

50252747328 is a `hidden beast` number, since 5 + 0 + 252 + 74 + 7 + 328 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24726933504 + 25525813824 = 157248^2 + 159768^2 .

It is a super-2 number, since 2×50252747328² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50252747329) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 45976350 + ... + 45977442.

Almost surely, 2^50252747328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50252747328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87201240126).

50252747328 is an abundant number, since it is smaller than the sum of its proper divisors (124149732924).

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

50252747328 is a wasteful number, since it uses less digits than its factorization.

50252747328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 50252747328 in words is "fifty billion, two hundred fifty-two million, seven hundred forty-seven thousand, three hundred twenty-eight".