500505045490 has 8 divisors (see below), whose sum is σ = 900909081900. Its totient is φ = 200202018192.

The previous prime is 500505045479. The next prime is 500505045511. The reversal of 500505045490 is 94540505005.

It can be written as a sum of positive squares in 2 ways, for example, as 476140020841 + 24365024649 = 690029^2 + 156093^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25025252265 + ... + 25025252284.

Almost surely, 2^500505045490 is an apocalyptic number.

500505045490 is a deficient number, since it is larger than the sum of its proper divisors (400404036410).

500505045490 is a wasteful number, since it uses less digits than its factorization.

500505045490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50050504556.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 500505045490 in words is "five hundred billion, five hundred five million, forty-five thousand, four hundred ninety".