52171277716 has 6 divisors (see below), whose sum is σ = 91299736010. Its totient is φ = 26085638856.

The previous prime is 52171277663. The next prime is 52171277779. The reversal of 52171277716 is 61777217125.

It can be written as a sum of positive squares in only one way, i.e., 43184996100 + 8986281616 = 207810^2 + 94796^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521409711 + ... + 6521409718.

Almost surely, 2^52171277716 is an apocalyptic number.

It is an amenable number.

52171277716 is a deficient number, since it is larger than the sum of its proper divisors (39128458294).

52171277716 is a wasteful number, since it uses less digits than its factorization.

52171277716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13042819433 (or 13042819431 counting only the distinct ones).

The product of its digits is 288120, while the sum is 46.

The spelling of 52171277716 in words is "fifty-two billion, one hundred seventy-one million, two hundred seventy-seven thousand, seven hundred sixteen".