54970171 has 4 divisors (see below), whose sum is σ = 55098144. Its totient is φ = 54842200.

The previous prime is 54970151. The next prime is 54970177. The reversal of 54970171 is 17107945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54970171 - 2⁷ = 54970043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54970177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63340 + ... + 64201.

It is an arithmetic number, because the mean of its divisors is an integer number (13774536).

Almost surely, 2^54970171 is an apocalyptic number.

54970171 is a deficient number, since it is larger than the sum of its proper divisors (127973).

54970171 is a wasteful number, since it uses less digits than its factorization.

54970171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127972.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 54970171 is about 7414.1871435782. The cubic root of 54970171 is about 380.2264831775.

It can be divided in two parts, 54 and 970171, that added together give a square (970225 = 985²).

The spelling of 54970171 in words is "fifty-four million, nine hundred seventy thousand, one hundred seventy-one".