50553515352 has 32 divisors (see below), whose sum is σ = 127378944000.
Its totient is φ = 16718484384.
The previous prime is 50553515291. The next prime is 50553515359. The reversal of 50553515352 is 25351535505.
It is a self number, because there is not a number n which added to its sum of digits gives 50553515352.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50553515359) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8289852 + ... + 8295947.
It is an arithmetic number, because the mean of its divisors is an integer number (3980592000).
Almost surely, 250553515352 is an apocalyptic number.
It is an amenable number.
50553515352 is an abundant number, since it is smaller than the sum of its proper divisors (76825428648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50553515352 is a wasteful number, since it uses less digits than its factorization.
50553515352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16585935 (or 16585931 counting only the distinct ones).
The product of its (nonzero) digits is 281250, while the sum is 39.
The spelling of 50553515352 in words is "fifty billion, five hundred fifty-three million, five hundred fifteen thousand, three hundred fifty-two".