50188529945 has 8 divisors (see below), whose sum is σ = 61626846336. Its totient is φ = 39217083696.

The previous prime is 50188529929. The next prime is 50188529953. The reversal of 50188529945 is 54992588105.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50188529945 - 2⁴ = 50188529929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 116717297 + ... + 116717726.

It is an arithmetic number, because the mean of its divisors is an integer number (7703355792).

Almost surely, 2^50188529945 is an apocalyptic number.

It is an amenable number.

50188529945 is a deficient number, since it is larger than the sum of its proper divisors (11438316391).

50188529945 is a wasteful number, since it uses less digits than its factorization.

50188529945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233435071.

The product of its (nonzero) digits is 5184000, while the sum is 56.

The spelling of 50188529945 in words is "fifty billion, one hundred eighty-eight million, five hundred twenty-nine thousand, nine hundred forty-five".