54193171 has 2 divisors, whose sum is σ = 54193172. Its totient is φ = 54193170.

The previous prime is 54193109. The next prime is 54193207. The reversal of 54193171 is 17139145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54193171 - 2⁷ = 54193043 is a prime.

It is not a weakly prime, because it can be changed into another prime (54191171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27096585 + 27096586.

It is an arithmetic number, because the mean of its divisors is an integer number (27096586).

Almost surely, 2^54193171 is an apocalyptic number.

54193171 is a deficient number, since it is larger than the sum of its proper divisors (1).

54193171 is an equidigital number, since it uses as much as digits as its factorization.

54193171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 31.

The square root of 54193171 is about 7361.6011166050. The cubic root of 54193171 is about 378.4264826993.

The spelling of 54193171 in words is "fifty-four million, one hundred ninety-three thousand, one hundred seventy-one".