504961440606 has 32 divisors (see below), whose sum is σ = 1282441754880. Its totient is φ = 144274697208.

The previous prime is 504961440563. The next prime is 504961440619. The reversal of 504961440606 is 606044169405.

It is a happy number.

504961440606 is a `hidden beast` number, since 50 + 49 + 61 + 440 + 60 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667938036 + ... + 667938791.

It is an arithmetic number, because the mean of its divisors is an integer number (40076304840).

Almost surely, 2^504961440606 is an apocalyptic number.

504961440606 is an abundant number, since it is smaller than the sum of its proper divisors (777480314274).

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

504961440606 is a wasteful number, since it uses less digits than its factorization.

504961440606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335876845 (or 1335876839 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 504961440606 in words is "five hundred four billion, nine hundred sixty-one million, four hundred forty thousand, six hundred six".