50388512078500 has 192 divisors, whose sum is σ = 119623208140800. Its totient is φ = 18471549744000.

The previous prime is 50388512078477. The next prime is 50388512078501. The reversal of 50388512078500 is 587021588305.

It is not an unprimeable number, because it can be changed into a prime (50388512078501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 800714037 + ... + 800776963.

It is an arithmetic number, because the mean of its divisors is an integer number (623037542400).

Almost surely, 2^{50388512078500} is an apocalyptic number.

50388512078500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50388512078500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59811604070400).

50388512078500 is an abundant number, since it is smaller than the sum of its proper divisors (69234696062300).

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

50388512078500 is a wasteful number, since it uses less digits than its factorization.

50388512078500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65715 (or 65703 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 52.

The spelling of 50388512078500 in words is "fifty trillion, three hundred eighty-eight billion, five hundred twelve million, seventy-eight thousand, five hundred".