500500050491 has 8 divisors (see below), whose sum is σ = 575509261824. Its totient is φ = 426368140200.

The previous prime is 500500050481. The next prime is 500500050517. The reversal of 500500050491 is 194050005005.

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 500500050491 - 2³⁴ = 483320181307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500500050481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219324035 + ... + 219326316.

It is an arithmetic number, because the mean of its divisors is an integer number (71938657728).

Almost surely, 2^500500050491 is an apocalyptic number.

500500050491 is a deficient number, since it is larger than the sum of its proper divisors (75009211333).

500500050491 is a wasteful number, since it uses less digits than its factorization.

500500050491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438650521.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 500500050491 its reverse (194050005005), we get a palindrome (694550055496).

The spelling of 500500050491 in words is "five hundred billion, five hundred million, fifty thousand, four hundred ninety-one".