499549954 has 4 divisors (see below), whose sum is σ = 749324934. Its totient is φ = 249774976.

The previous prime is 499549951. The next prime is 499549993. The reversal of 499549954 is 459945994.

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

It can be written as a sum of positive squares in only one way, i.e., 493861729 + 5688225 = 22223^2 + 2385^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (499549951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124887487 + ... + 124887490.

Almost surely, 2^499549954 is an apocalyptic number.

499549954 is a deficient number, since it is larger than the sum of its proper divisors (249774980).

499549954 is a wasteful number, since it uses less digits than its factorization.

499549954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249774979.

The product of its digits is 10497600, while the sum is 58.

The square root of 499549954 is about 22350.6141750065. The cubic root of 499549954 is about 793.4623200028.

The spelling of 499549954 in words is "four hundred ninety-nine million, five hundred forty-nine thousand, nine hundred fifty-four".