50512005040 has 80 divisors (see below), whose sum is σ = 135601445952. Its totient is φ = 17139843072.

The previous prime is 50512005023. The next prime is 50512005053. The reversal of 50512005040 is 4050021505.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410629 + ... + 519268.

Almost surely, 2^50512005040 is an apocalyptic number.

It is an amenable number.

50512005040 is an abundant number, since it is smaller than the sum of its proper divisors (85089440912).

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

50512005040 is a wasteful number, since it uses less digits than its factorization.

50512005040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930014 (or 930008 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

Adding to 50512005040 its reverse (4050021505), we get a palindrome (54562026545).

The spelling of 50512005040 in words is "fifty billion, five hundred twelve million, five thousand, forty".