50000510561 has 8 divisors (see below), whose sum is σ = 53494939200. Its totient is φ = 46592364240.

The previous prime is 50000510509. The next prime is 50000510591. The reversal of 50000510561 is 16501500005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50000510561 - 2²⁶ = 49933401697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000510501) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21569381 + ... + 21571698.

It is an arithmetic number, because the mean of its divisors is an integer number (6686867400).

Almost surely, 2^50000510561 is an apocalyptic number.

It is an amenable number.

50000510561 is a deficient number, since it is larger than the sum of its proper divisors (3494428639).

50000510561 is a wasteful number, since it uses less digits than its factorization.

50000510561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43141159.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 50000510561 in words is "fifty billion, five hundred ten thousand, five hundred sixty-one".