272168553 has 8 divisors (see below), whose sum is σ = 362989216. Its totient is φ = 181396800.

The previous prime is 272168513. The next prime is 272168557. The reversal of 272168553 is 355861272.

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

It is not a de Polignac number, because 272168553 - 2¹² = 272164457 is a prime.

It is a super-2 number, since 2×272168553² = 148151442484227618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272168557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3738 + ... + 23628.

It is an arithmetic number, because the mean of its divisors is an integer number (45373652).

Almost surely, 2^272168553 is an apocalyptic number.

It is an amenable number.

272168553 is a deficient number, since it is larger than the sum of its proper divisors (90820663).

272168553 is a wasteful number, since it uses less digits than its factorization.

272168553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24455.

The product of its digits is 100800, while the sum is 39.

The square root of 272168553 is about 16497.5317244732. The cubic root of 272168553 is about 648.0561674946.

The spelling of 272168553 in words is "two hundred seventy-two million, one hundred sixty-eight thousand, five hundred fifty-three".