54221171 has 2 divisors, whose sum is σ = 54221172. Its totient is φ = 54221170.

The previous prime is 54221159. The next prime is 54221183. The reversal of 54221171 is 17112245.

It is a balanced prime because it is at equal distance from previous prime (54221159) and next prime (54221183).

It is a cyclic number.

It is not a de Polignac number, because 54221171 - 2⁶ = 54221107 is a prime.

It is a super-2 number, since 2×54221171² = 5879870769222482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54221191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27110585 + 27110586.

It is an arithmetic number, because the mean of its divisors is an integer number (27110586).

Almost surely, 2^54221171 is an apocalyptic number.

54221171 is a deficient number, since it is larger than the sum of its proper divisors (1).

54221171 is an equidigital number, since it uses as much as digits as its factorization.

54221171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 560, while the sum is 23.

The square root of 54221171 is about 7363.5026312211. The cubic root of 54221171 is about 378.4916453817.

The spelling of 54221171 in words is "fifty-four million, two hundred twenty-one thousand, one hundred seventy-one".