54982171 has 2 divisors, whose sum is σ = 54982172. Its totient is φ = 54982170.

The previous prime is 54982133. The next prime is 54982201. The reversal of 54982171 is 17128945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54982171 - 2¹⁷ = 54851099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54982171.

It is not a weakly prime, because it can be changed into another prime (54980171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27491085 + 27491086.

It is an arithmetic number, because the mean of its divisors is an integer number (27491086).

Almost surely, 2^54982171 is an apocalyptic number.

54982171 is a deficient number, since it is larger than the sum of its proper divisors (1).

54982171 is an equidigital number, since it uses as much as digits as its factorization.

54982171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 37.

The square root of 54982171 is about 7414.9963587314. The cubic root of 54982171 is about 380.2541490051.

The spelling of 54982171 in words is "fifty-four million, nine hundred eighty-two thousand, one hundred seventy-one".