501669057796 has 9 divisors (see below), whose sum is σ = 877923330151. Its totient is φ = 250833820612.

The previous prime is 501669057763. The next prime is 501669057797. The reversal of 501669057796 is 697750966105.

The square root of 501669057796 is 708286.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501669057797) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 1239501 + ... + 1593643.

Almost surely, 2^501669057796 is an apocalyptic number.

501669057796 is the 708286-th square number.

It is an amenable number.

501669057796 is a deficient number, since it is larger than the sum of its proper divisors (376254272355).

501669057796 is an frugal number, since it uses more digits than its factorization.

501669057796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708290 (or 354145 counting only the distinct ones).

The product of its (nonzero) digits is 21432600, while the sum is 61.

The spelling of 501669057796 in words is "five hundred one billion, six hundred sixty-nine million, fifty-seven thousand, seven hundred ninety-six".