50509446040 has 32 divisors (see below), whose sum is σ = 116289193680. Its totient is φ = 19733922432.

The previous prime is 50509445989. The next prime is 50509446041. The reversal of 50509446040 is 4064490505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50509446041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14681259 + ... + 14684698.

Almost surely, 2^50509446040 is an apocalyptic number.

It is an amenable number.

50509446040 is an abundant number, since it is smaller than the sum of its proper divisors (65779747640).

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

50509446040 is a wasteful number, since it uses less digits than its factorization.

50509446040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29366011 (or 29366007 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 50509446040 in words is "fifty billion, five hundred nine million, four hundred forty-six thousand, forty".