505550006 has 16 divisors (see below), whose sum is σ = 817045488. Its totient is φ = 233220000.

The previous prime is 505549999. The next prime is 505550027. The reversal of 505550006 is 600055505.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81536 + ... + 87516.

It is an arithmetic number, because the mean of its divisors is an integer number (51065343).

Almost surely, 2^505550006 is an apocalyptic number.

505550006 is a deficient number, since it is larger than the sum of its proper divisors (311495482).

505550006 is a wasteful number, since it uses less digits than its factorization.

505550006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 505550006 is about 22484.4391969202. The cubic root of 505550006 is about 796.6264218352.

The spelling of 505550006 in words is "five hundred five million, five hundred fifty thousand, six".