50149314432 has 256 divisors, whose sum is σ = 170181043200. Its totient is φ = 14241429504.

The previous prime is 50149314421. The next prime is 50149314529. The reversal of 50149314432 is 23441394105.

50149314432 is a `hidden beast` number, since 50 + 149 + 31 + 4 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 4033858 + ... + 4046270.

It is an arithmetic number, because the mean of its divisors is an integer number (664769700).

Almost surely, 2^50149314432 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 50149314432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85090521600).

50149314432 is an abundant number, since it is smaller than the sum of its proper divisors (120031728768).

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

50149314432 is a wasteful number, since it uses less digits than its factorization.

50149314432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12610 (or 12592 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 50149314432 in words is "fifty billion, one hundred forty-nine million, three hundred fourteen thousand, four hundred thirty-two".