499710042050 has 18 divisors (see below), whose sum is σ = 929469975609. Its totient is φ = 199882017400.

The previous prime is 499710042049. The next prime is 499710042053. The reversal of 499710042050 is 50240017994.

It can be written as a sum of positive squares in 2 ways, for example, as 489715841209 + 9994200841 = 699797^2 + 99971^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=499855.

It is a super-2 number, since 2×499710042050² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 499710041989 and 499710042007.

It is not an unprimeable number, because it can be changed into a prime (499710042053) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4948565 + ... + 5048535.

Almost surely, 2^499710042050 is an apocalyptic number.

499710042050 is a deficient number, since it is larger than the sum of its proper divisors (429759933559).

499710042050 is an frugal number, since it uses more digits than its factorization.

499710042050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199954 (or 99978 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 499710042050 in words is "four hundred ninety-nine billion, seven hundred ten million, forty-two thousand, fifty".