505005500026 has 16 divisors (see below), whose sum is σ = 788638734504. Its totient is φ = 242312891904.

The previous prime is 505005499993. The next prime is 505005500039. The reversal of 505005500026 is 620005500505.

It can be written as a sum of positive squares in 4 ways, for example, as 495693443025 + 9312057001 = 704055^2 + 96499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 505005499967 and 505005500003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46737055 + ... + 46747858.

Almost surely, 2^505005500026 is an apocalyptic number.

505005500026 is a deficient number, since it is larger than the sum of its proper divisors (283633234478).

505005500026 is a wasteful number, since it uses less digits than its factorization.

505005500026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93485025.

The product of its (nonzero) digits is 7500, while the sum is 28.

The spelling of 505005500026 in words is "five hundred five billion, five million, five hundred thousand, twenty-six".