50131385753250 has 64 divisors (see below), whose sum is σ = 129442695408000. Its totient is φ = 12907391268800.

The previous prime is 50131385753237. The next prime is 50131385753257. The reversal of 50131385753250 is 5235758313105.

50131385753250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50131385753250.

It is not an unprimeable number, because it can be changed into a prime (50131385753257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1152423900 + ... + 1152467399.

It is an arithmetic number, because the mean of its divisors is an integer number (2022542115750).

Almost surely, 2^{50131385753250} is an apocalyptic number.

50131385753250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50131385753250 is an abundant number, since it is smaller than the sum of its proper divisors (79311309654750).

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

50131385753250 is a wasteful number, since it uses less digits than its factorization.

50131385753250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304891348 (or 2304891338 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 48.

The spelling of 50131385753250 in words is "fifty trillion, one hundred thirty-one billion, three hundred eighty-five million, seven hundred fifty-three thousand, two hundred fifty".