505510606506 has 16 divisors (see below), whose sum is σ = 1054978657344. Its totient is φ = 161177294784.

The previous prime is 505510606481. The next prime is 505510606547. The reversal of 505510606506 is 605606015505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831560031 + ... + 1831560306.

It is an arithmetic number, because the mean of its divisors is an integer number (65936166084).

Almost surely, 2^505510606506 is an apocalyptic number.

505510606506 is an abundant number, since it is smaller than the sum of its proper divisors (549468050838).

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

505510606506 is a wasteful number, since it uses less digits than its factorization.

505510606506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663120365.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 505510606506 in words is "five hundred five billion, five hundred ten million, six hundred six thousand, five hundred six".