54166141 has 2 divisors, whose sum is σ = 54166142. Its totient is φ = 54166140.

The previous prime is 54166139. The next prime is 54166157. The reversal of 54166141 is 14166145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54022500 + 143641 = 7350^2 + 379^2 .

It is a cyclic number.

It is not a de Polignac number, because 54166141 - 2¹ = 54166139 is a prime.

Together with 54166139, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54166121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27083070 + 27083071.

It is an arithmetic number, because the mean of its divisors is an integer number (27083071).

Almost surely, 2^54166141 is an apocalyptic number.

It is an amenable number.

54166141 is a deficient number, since it is larger than the sum of its proper divisors (1).

54166141 is an equidigital number, since it uses as much as digits as its factorization.

54166141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 54166141 is about 7359.7650098356. The cubic root of 54166141 is about 378.3635561427.

The spelling of 54166141 in words is "fifty-four million, one hundred sixty-six thousand, one hundred forty-one".