554072171 has 4 divisors (see below), whose sum is σ = 558435072. Its totient is φ = 549709272.

The previous prime is 554072161. The next prime is 554072191. The reversal of 554072171 is 171270455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171270455 = 5 ⋅34254091.

It is a cyclic number.

It is not a de Polignac number, because 554072171 - 2¹⁸ = 553810027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554072161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181260 + ... + 2181513.

It is an arithmetic number, because the mean of its divisors is an integer number (139608768).

Almost surely, 2^554072171 is an apocalyptic number.

554072171 is a deficient number, since it is larger than the sum of its proper divisors (4362901).

554072171 is a wasteful number, since it uses less digits than its factorization.

554072171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362900.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 554072171 is about 23538.7376679379. The cubic root of 554072171 is about 821.3383710883.

The spelling of 554072171 in words is "five hundred fifty-four million, seventy-two thousand, one hundred seventy-one".