50005000005540 has 96 divisors (see below), whose sum is σ = 140183181774720. Its totient is φ = 13318556215296.

The previous prime is 50005000005523. The next prime is 50005000005613. The reversal of 50005000005540 is 4550000050005.

50005000005540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50005000005540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1191453676 + ... + 1191495644.

It is an arithmetic number, because the mean of its divisors is an integer number (1460241476820).

Almost surely, 2^{50005000005540} is an apocalyptic number.

It is an amenable number.

50005000005540 is an abundant number, since it is smaller than the sum of its proper divisors (90178181769180).

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

50005000005540 is a wasteful number, since it uses less digits than its factorization.

50005000005540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65501 (or 65499 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

Adding to 50005000005540 its reverse (4550000050005), we get a palindrome (54555000055545).

The spelling of 50005000005540 in words is "fifty trillion, five billion, five thousand, five hundred forty".