505500005006 has 4 divisors (see below), whose sum is σ = 758250007512. Its totient is φ = 252750002502.

The previous prime is 505500004957. The next prime is 505500005027. The reversal of 505500005006 is 600500005505.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×505500005006² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126375001250 + ... + 126375001253.

It is an arithmetic number, because the mean of its divisors is an integer number (189562501878).

Almost surely, 2^505500005006 is an apocalyptic number.

505500005006 is a deficient number, since it is larger than the sum of its proper divisors (252750002506).

505500005006 is a wasteful number, since it uses less digits than its factorization.

505500005006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252750002505.

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

The spelling of 505500005006 in words is "five hundred five billion, five hundred million, five thousand, six".