499523057 has 16 divisors (see below), whose sum is σ = 581921280. Its totient is φ = 424300800.

The previous prime is 499523041. The next prime is 499523081. The reversal of 499523057 is 750325994.

It is not a de Polignac number, because 499523057 - 2⁴ = 499523041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499522999 and 499523017.

It is not an unprimeable number, because it can be changed into a prime (499523957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15368 + ... + 35145.

It is an arithmetic number, because the mean of its divisors is an integer number (36370080).

Almost surely, 2^499523057 is an apocalyptic number.

It is an amenable number.

499523057 is a deficient number, since it is larger than the sum of its proper divisors (82398223).

499523057 is a wasteful number, since it uses less digits than its factorization.

499523057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50584.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 499523057 is about 22350.0124608466. The cubic root of 499523057 is about 793.4480790919.

The spelling of 499523057 in words is "four hundred ninety-nine million, five hundred twenty-three thousand, fifty-seven".