50328917838 has 16 divisors (see below), whose sum is σ = 111842039760. Its totient is φ = 16776305928.

The previous prime is 50328917813. The next prime is 50328917857. The reversal of 50328917838 is 83871982305.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 932016997 = 50328917838 / (5 + 0 + 3 + 2 + 8 + 9 + 1 + 7 + 8 + 3 + 8).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 466008445 + ... + 466008552.

It is an arithmetic number, because the mean of its divisors is an integer number (6990127485).

Almost surely, 2^50328917838 is an apocalyptic number.

50328917838 is an abundant number, since it is smaller than the sum of its proper divisors (61513121922).

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

50328917838 is a wasteful number, since it uses less digits than its factorization.

50328917838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932017008 (or 932017002 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 50328917838 in words is "fifty billion, three hundred twenty-eight million, nine hundred seventeen thousand, eight hundred thirty-eight".