52717996816 has 45 divisors (see below), whose sum is σ = 103953484479. Its totient is φ = 25899331200.

The previous prime is 52717996789. The next prime is 52717996817. The reversal of 52717996816 is 61869971725.

The square root of 52717996816 is 229604.

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

It can be written as a sum of positive squares in 4 ways, for example, as 11362707216 + 41355289600 = 106596^2 + 203360^2 .

It is a super-3 number, since 3×52717996816³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52717996817) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 56022906 + ... + 56023846.

Almost surely, 2^52717996816 is an apocalyptic number.

52717996816 is the 229604-th square number.

It is an amenable number.

52717996816 is a deficient number, since it is larger than the sum of its proper divisors (51235487663).

52717996816 is an frugal number, since it uses more digits than its factorization.

52717996816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012 (or 1004 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 61.

The spelling of 52717996816 in words is "fifty-two billion, seven hundred seventeen million, nine hundred ninety-six thousand, eight hundred sixteen".