499440054 has 32 divisors (see below), whose sum is σ = 1022976000. Its totient is φ = 162512064.

The previous prime is 499440049. The next prime is 499440077. The reversal of 499440054 is 450044994.

It is a junction number, because it is equal to n+sod(n) for n = 499439994 and 499440021.

It is a congruent number.

It is an unprimeable number.

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, 36267 + ... + 48105.

It is an arithmetic number, because the mean of its divisors is an integer number (31968000).

Almost surely, 2^499440054 is an apocalyptic number.

499440054 is an abundant number, since it is smaller than the sum of its proper divisors (523535946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499440054 is a wasteful number, since it uses less digits than its factorization.

499440054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12012.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 499440054 is about 22348.1554943579. The cubic root of 499440054 is about 793.4041290225.

The spelling of 499440054 in words is "four hundred ninety-nine million, four hundred forty thousand, fifty-four".