499800056 has 16 divisors (see below), whose sum is σ = 1071000240. Its totient is φ = 214200000.

The previous prime is 499800029. The next prime is 499800071. The reversal of 499800056 is 650008994.

It is a junction number, because it is equal to n+sod(n) for n = 499799986 and 499800022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4462445 + ... + 4462556.

It is an arithmetic number, because the mean of its divisors is an integer number (66937515).

Almost surely, 2^499800056 is an apocalyptic number.

It is an amenable number.

499800056 is an abundant number, since it is smaller than the sum of its proper divisors (571200184).

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

499800056 is a wasteful number, since it uses less digits than its factorization.

499800056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8925014 (or 8925010 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 499800056 is about 22356.2084441884. The cubic root of 499800056 is about 793.5947147733.

The spelling of 499800056 in words is "four hundred ninety-nine million, eight hundred thousand, fifty-six".