5172081611455 has 16 divisors (see below), whose sum is σ = 6989135505408. Its totient is φ = 3640174740000.

The previous prime is 5172081611453. The next prime is 5172081611539. The reversal of 5172081611455 is 5541161802715.

It is not a de Polignac number, because 5172081611455 - 2¹ = 5172081611453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172081611453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516737771 + ... + 1516741180.

It is an arithmetic number, because the mean of its divisors is an integer number (436820969088).

Almost surely, 2^{5172081611455} is an apocalyptic number.

5172081611455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5172081611455 is a deficient number, since it is larger than the sum of its proper divisors (1817053893953).

5172081611455 is a wasteful number, since it uses less digits than its factorization.

5172081611455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033478998.

The product of its (nonzero) digits is 336000, while the sum is 46.

The spelling of 5172081611455 in words is "five trillion, one hundred seventy-two billion, eighty-one million, six hundred eleven thousand, four hundred fifty-five".