505000550026 has 36 divisors (see below), whose sum is σ = 903190979574. Its totient is φ = 211149986880.

The previous prime is 505000550011. The next prime is 505000550029. The reversal of 505000550026 is 620055000505.

It can be written as a sum of positive squares in 3 ways, for example, as 31104613225 + 473895936801 = 176365^2 + 688401^2 .

It is a junction number, because it is equal to n+sod(n) for n = 505000549976 and 505000550003.

It is not an unprimeable number, because it can be changed into a prime (505000550029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1368001 + ... + 1697476.

Almost surely, 2^505000550026 is an apocalyptic number.

505000550026 is a deficient number, since it is larger than the sum of its proper divisors (398190429548).

505000550026 is a wasteful number, since it uses less digits than its factorization.

505000550026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065575 (or 3065527 counting only the distinct ones).

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

The spelling of 505000550026 in words is "five hundred five billion, five hundred fifty thousand, twenty-six".