505545532006 has 8 divisors (see below), whose sum is σ = 791288658864. Its totient is φ = 241782645720.

The previous prime is 505545532003. The next prime is 505545532021. The reversal of 505545532006 is 600235545505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 505545532006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505545532003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5495060085 + ... + 5495060176.

It is an arithmetic number, because the mean of its divisors is an integer number (98911082358).

Almost surely, 2^505545532006 is an apocalyptic number.

505545532006 is a deficient number, since it is larger than the sum of its proper divisors (285743126858).

505545532006 is a wasteful number, since it uses less digits than its factorization.

505545532006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990120286.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 505545532006 in words is "five hundred five billion, five hundred forty-five million, five hundred thirty-two thousand, six".