505042106 has 8 divisors (see below), whose sum is σ = 757938324. Its totient is φ = 252396000.

The previous prime is 505042093. The next prime is 505042121. The reversal of 505042106 is 601240505.

It can be written as a sum of positive squares in 2 ways, for example, as 495463081 + 9579025 = 22259^2 + 3095^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57395 + ... + 65606.

Almost surely, 2^505042106 is an apocalyptic number.

505042106 is a deficient number, since it is larger than the sum of its proper divisors (252896218).

505042106 is a wasteful number, since it uses less digits than its factorization.

505042106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125056.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 505042106 is about 22473.1418809209. The cubic root of 505042106 is about 796.3595559622.

The spelling of 505042106 in words is "five hundred five million, forty-two thousand, one hundred six".