5172430540756 has 6 divisors (see below), whose sum is σ = 9051753446330. Its totient is φ = 2586215270376.

The previous prime is 5172430540729. The next prime is 5172430540813. The reversal of 5172430540756 is 6570450342715.

It can be written as a sum of positive squares in only one way, i.e., 3480896192656 + 1691534348100 = 1865716^2 + 1300590^2 .

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, 646553817591 + ... + 646553817598.

Almost surely, 2^{5172430540756} is an apocalyptic number.

It is an amenable number.

5172430540756 is a deficient number, since it is larger than the sum of its proper divisors (3879322905574).

5172430540756 is a wasteful number, since it uses less digits than its factorization.

5172430540756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293107635193 (or 1293107635191 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 5172430540756 in words is "five trillion, one hundred seventy-two billion, four hundred thirty million, five hundred forty thousand, seven hundred fifty-six".