506171616 has 24 divisors (see below), whose sum is σ = 1328700744. Its totient is φ = 168723840.

The previous prime is 506171593. The next prime is 506171629. The reversal of 506171616 is 616171605.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2636215 + ... + 2636406.

It is an arithmetic number, because the mean of its divisors is an integer number (55362531).

Almost surely, 2^506171616 is an apocalyptic number.

It is an amenable number.

506171616 is an abundant number, since it is smaller than the sum of its proper divisors (822529128).

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

506171616 is a wasteful number, since it uses less digits than its factorization.

506171616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272634 (or 5272626 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 506171616 is about 22498.2580659037. The cubic root of 506171616 is about 796.9527912185.

The spelling of 506171616 in words is "five hundred six million, one hundred seventy-one thousand, six hundred sixteen".