50987380839 has 8 divisors (see below), whose sum is σ = 67990284912. Its totient is φ = 33988032000.

The previous prime is 50987380817. The next prime is 50987380879. The reversal of 50987380839 is 93808378905.

It is a happy number.

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

It is not a de Polignac number, because 50987380839 - 2¹¹ = 50987378791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50987380879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855162 + ... + 912839.

It is an arithmetic number, because the mean of its divisors is an integer number (8498785614).

Almost surely, 2^50987380839 is an apocalyptic number.

50987380839 is a deficient number, since it is larger than the sum of its proper divisors (17002904073).

50987380839 is a wasteful number, since it uses less digits than its factorization.

50987380839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777617.

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 50987380839 in words is "fifty billion, nine hundred eighty-seven million, three hundred eighty thousand, eight hundred thirty-nine".