505196499 has 4 divisors (see below), whose sum is σ = 673595336. Its totient is φ = 336797664.

The previous prime is 505196459. The next prime is 505196519. The reversal of 505196499 is 994691505.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 505196499 - 2¹¹ = 505194451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505196459) 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, 84199414 + ... + 84199419.

It is an arithmetic number, because the mean of its divisors is an integer number (168398834).

Almost surely, 2^505196499 is an apocalyptic number.

505196499 is a deficient number, since it is larger than the sum of its proper divisors (168398837).

505196499 is a wasteful number, since it uses less digits than its factorization.

505196499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168398836.

The product of its (nonzero) digits is 437400, while the sum is 48.

The square root of 505196499 is about 22476.5766743959. The cubic root of 505196499 is about 796.4406975889.

The spelling of 505196499 in words is "five hundred five million, one hundred ninety-six thousand, four hundred ninety-nine".