50391755832 has 64 divisors (see below), whose sum is σ = 138567951360. Its totient is φ = 15270219360.

The previous prime is 50391755803. The next prime is 50391755849. The reversal of 50391755832 is 23855719305.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 756808 + ... + 820695.

It is an arithmetic number, because the mean of its divisors is an integer number (2165124240).

Almost surely, 2^50391755832 is an apocalyptic number.

It is an amenable number.

50391755832 is an abundant number, since it is smaller than the sum of its proper divisors (88176195528).

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

50391755832 is a wasteful number, since it uses less digits than its factorization.

50391755832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577545 (or 1577519 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 48.

The spelling of 50391755832 in words is "fifty billion, three hundred ninety-one million, seven hundred fifty-five thousand, eight hundred thirty-two".