499169255053 has 4 divisors (see below), whose sum is σ = 570479148640. Its totient is φ = 427859361468.

The previous prime is 499169255051. The next prime is 499169255077. The reversal of 499169255053 is 350552961994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 499169255053 - 2¹ = 499169255051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499169255051) 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, 35654946783 + ... + 35654946796.

It is an arithmetic number, because the mean of its divisors is an integer number (142619787160).

Almost surely, 2^499169255053 is an apocalyptic number.

It is an amenable number.

499169255053 is a deficient number, since it is larger than the sum of its proper divisors (71309893587).

499169255053 is an equidigital number, since it uses as much as digits as its factorization.

499169255053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71309893586.

The product of its (nonzero) digits is 13122000, while the sum is 58.

The spelling of 499169255053 in words is "four hundred ninety-nine billion, one hundred sixty-nine million, two hundred fifty-five thousand, fifty-three".