505050606 has 64 divisors (see below), whose sum is σ = 1179325440. Its totient is φ = 159904800.

The previous prime is 505050563. The next prime is 505050607. The reversal of 505050606 is 606050505.

505050606 is a `hidden beast` number, since 5 + 0 + 5 + 0 + 50 + 606 = 666.

It is a super-2 number, since 2×505050606² = 510152229241934472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 505050606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505050607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186196 + ... + 188888.

It is an arithmetic number, because the mean of its divisors is an integer number (18426960).

Almost surely, 2^505050606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505050606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589662720).

505050606 is an abundant number, since it is smaller than the sum of its proper divisors (674274834).

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

505050606 is a wasteful number, since it uses less digits than its factorization.

505050606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878 (or 2872 counting only the distinct ones).

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

The square root of 505050606 is about 22473.3309947591. The cubic root of 505050606 is about 796.3640235886.

The spelling of 505050606 in words is "five hundred five million, fifty thousand, six hundred six".