500000050026 has 12 divisors (see below), whose sum is σ = 1083333441762. Its totient is φ = 166666683336.

The previous prime is 500000050013. The next prime is 500000050037. The reversal of 500000050026 is 620050000005.

It can be written as a sum of positive squares in only one way, i.e., 496285025625 + 3715024401 = 704475^2 + 60951^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 27777780557 = 500000050026 / (5 + 0 + 0 + 0 + 0 + 0 + 0 + 5 + 0 + 0 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 500000049990 and 500000050008.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13888890261 + ... + 13888890296.

Almost surely, 2^500000050026 is an apocalyptic number.

500000050026 is an abundant number, since it is smaller than the sum of its proper divisors (583333391736).

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

500000050026 is a wasteful number, since it uses less digits than its factorization.

500000050026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27777780565 (or 27777780562 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The spelling of 500000050026 in words is "five hundred billion, fifty thousand, twenty-six".