50142533930784 has 72 divisors (see below), whose sum is σ = 142609241164572. Its totient is φ = 16712254425600.

The previous prime is 50142533930747. The next prime is 50142533930903. The reversal of 50142533930784 is 48703933524105.

50142533930784 is a `hidden beast` number, since 5 + 0 + 1 + 4 + 2 + 533 + 9 + 30 + 78 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 30885005975184 + 19257527955600 = 5557428^2 + 4388340^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×50142533930784³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50142533930784.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7510567 + ... + 12517734.

Almost surely, 2^{50142533930784} is an apocalyptic number.

It is an amenable number.

50142533930784 is an abundant number, since it is smaller than the sum of its proper divisors (92466707233788).

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

50142533930784 is a wasteful number, since it uses less digits than its factorization.

50142533930784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20037010 (or 20036999 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 50142533930784 in words is "fifty trillion, one hundred forty-two billion, five hundred thirty-three million, nine hundred thirty thousand, seven hundred eighty-four".