50087887320 has 128 divisors (see below), whose sum is σ = 151873444800. Its totient is φ = 13214121984.

The previous prime is 50087887301. The next prime is 50087887391. The reversal of 50087887320 is 2378878005.

It is a self number, because there is not a number n which added to its sum of digits gives 50087887320.

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 31 ways as a sum of consecutive naturals, for example, 8037966 + ... + 8044194.

Almost surely, 2^50087887320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50087887320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75936722400).

50087887320 is an abundant number, since it is smaller than the sum of its proper divisors (101785557480).

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

50087887320 is a wasteful number, since it uses less digits than its factorization.

50087887320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949 (or 6945 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 50087887320 in words is "fifty billion, eighty-seven million, eight hundred eighty-seven thousand, three hundred twenty".