50467987388 has 48 divisors (see below), whose sum is σ = 108859968000. Its totient is φ = 19936027584.

The previous prime is 50467987387. The next prime is 50467987399. The reversal of 50467987388 is 88378976405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50467987387) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 147113 + ... + 350111.

It is an arithmetic number, because the mean of its divisors is an integer number (2267916000).

Almost surely, 2^50467987388 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 50467987388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54429984000).

50467987388 is an abundant number, since it is smaller than the sum of its proper divisors (58391980612).

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

50467987388 is a wasteful number, since it uses less digits than its factorization.

50467987388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203706 (or 203704 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 65.

The spelling of 50467987388 in words is "fifty billion, four hundred sixty-seven million, nine hundred eighty-seven thousand, three hundred eighty-eight".