10001000050 has 24 divisors (see below), whose sum is σ = 18634605300. Its totient is φ = 3993358080.

The previous prime is 10001000017. The next prime is 10001000069. The reversal of 10001000050 is 5000010001.

It can be written as a sum of positive squares in 6 ways, for example, as 3600840049 + 6400160001 = 60007^2 + 80001^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10000999997 and 10001000042.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147315 + ... + 204214.

Almost surely, 2^10001000050 is an apocalyptic number.

10001000050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001000050 is a deficient number, since it is larger than the sum of its proper divisors (8633605250).

10001000050 is a wasteful number, since it uses less digits than its factorization.

10001000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352110 (or 352105 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 7.

Adding to 10001000050 its reverse (5000010001), we get a palindrome (15001010051).

The spelling of 10001000050 in words is "ten billion, one million, fifty", and thus it is an aban number and an uban number.