50881316365 has 8 divisors (see below), whose sum is σ = 66608268768. Its totient is φ = 37004593680.

The previous prime is 50881316357. The next prime is 50881316371. The reversal of 50881316365 is 56361318805.

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

It is not a de Polignac number, because 50881316365 - 2³ = 50881316357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462557367 + ... + 462557476.

It is an arithmetic number, because the mean of its divisors is an integer number (8326033596).

Almost surely, 2^50881316365 is an apocalyptic number.

50881316365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50881316365 is a deficient number, since it is larger than the sum of its proper divisors (15726952403).

50881316365 is a wasteful number, since it uses less digits than its factorization.

50881316365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925114859.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 50881316365 in words is "fifty billion, eight hundred eighty-one million, three hundred sixteen thousand, three hundred sixty-five".