172275711455 has 8 divisors (see below), whose sum is σ = 208358656512. Its totient is φ = 136735367328.

The previous prime is 172275711449. The next prime is 172275711463. The reversal of 172275711455 is 554117572271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 172275711455 - 2¹⁴ = 172275695071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135649532 + ... + 135650801.

It is an arithmetic number, because the mean of its divisors is an integer number (26044832064).

Almost surely, 2^172275711455 is an apocalyptic number.

172275711455 is a deficient number, since it is larger than the sum of its proper divisors (36082945057).

172275711455 is a wasteful number, since it uses less digits than its factorization.

172275711455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271300465.

The product of its digits is 686000, while the sum is 47.

The spelling of 172275711455 in words is "one hundred seventy-two billion, two hundred seventy-five million, seven hundred eleven thousand, four hundred fifty-five".