505050494 has 8 divisors (see below), whose sum is σ = 815850840. Its totient is φ = 233100216.

The previous prime is 505050493. The next prime is 505050517. The reversal of 505050494 is 494050505.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 505050494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505050493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9712484 + ... + 9712535.

It is an arithmetic number, because the mean of its divisors is an integer number (101981355).

Almost surely, 2^505050494 is an apocalyptic number.

505050494 is a deficient number, since it is larger than the sum of its proper divisors (310800346).

505050494 is a wasteful number, since it uses less digits than its factorization.

505050494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19425034.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 505050494 is about 22473.3285029165. The cubic root of 505050494 is about 796.3639647214.

The spelling of 505050494 in words is "five hundred five million, fifty thousand, four hundred ninety-four".