505506660106 has 8 divisors (see below), whose sum is σ = 866582845920. Its totient is φ = 216645711468.

The previous prime is 505506660103. The next prime is 505506660227. The reversal of 505506660106 is 601066605505.

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

It is not an unprimeable number, because it can be changed into a prime (505506660103) 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, 18053809276 + ... + 18053809303.

It is an arithmetic number, because the mean of its divisors is an integer number (108322855740).

Almost surely, 2^505506660106 is an apocalyptic number.

505506660106 is a deficient number, since it is larger than the sum of its proper divisors (361076185814).

505506660106 is a wasteful number, since it uses less digits than its factorization.

505506660106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36107618588.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 505506660106 in words is "five hundred five billion, five hundred six million, six hundred sixty thousand, one hundred six".