50020305540 has 96 divisors (see below), whose sum is σ = 150565201920. Its totient is φ = 12367829376.

The previous prime is 50020305529. The next prime is 50020305581. The reversal of 50020305540 is 4550302005.

It is a self number, because there is not a number n which added to its sum of digits gives 50020305540.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413202 + ... + 520361.

It is an arithmetic number, because the mean of its divisors is an integer number (1568387520).

Almost surely, 2^50020305540 is an apocalyptic number.

It is an amenable number.

50020305540 is an abundant number, since it is smaller than the sum of its proper divisors (100544896380).

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

50020305540 is a wasteful number, since it uses less digits than its factorization.

50020305540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933641 (or 933639 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

Adding to 50020305540 its reverse (4550302005), we get a palindrome (54570607545).

The spelling of 50020305540 in words is "fifty billion, twenty million, three hundred five thousand, five hundred forty".