505060506 has 24 divisors (see below), whose sum is σ = 1103986260. Its totient is φ = 166862976.

The previous prime is 505060481. The next prime is 505060513. The reversal of 505060506 is 605060505.

505060506 is a `hidden beast` number, since 5 + 0 + 50 + 605 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 391446225 + 113614281 = 19785^2 + 10659^2 .

It is a super-2 number, since 2×505060506² = 510172229441952072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 505060506.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122121 + ... + 126188.

Almost surely, 2^505060506 is an apocalyptic number.

505060506 is an abundant number, since it is smaller than the sum of its proper divisors (598925754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505060506 is a wasteful number, since it uses less digits than its factorization.

505060506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248430 (or 248427 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 505060506 is about 22473.5512547528. The cubic root of 505060506 is about 796.3692269961.

Subtracting 505060506 from its reverse (605060505), we obtain a palindrome (99999999).

It can be divided in two parts, 5050 and 60506, that added together give a palindrome (65556).

The spelling of 505060506 in words is "five hundred five million, sixty thousand, five hundred six".