54346189 has 2 divisors, whose sum is σ = 54346190. Its totient is φ = 54346188.

The previous prime is 54346183. The next prime is 54346207. The reversal of 54346189 is 98164345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44328964 + 10017225 = 6658^2 + 3165^2 .

It is a cyclic number.

It is not a de Polignac number, because 54346189 - 2⁵ = 54346157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54346183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27173094 + 27173095.

It is an arithmetic number, because the mean of its divisors is an integer number (27173095).

Almost surely, 2^54346189 is an apocalyptic number.

It is an amenable number.

54346189 is a deficient number, since it is larger than the sum of its proper divisors (1).

54346189 is an equidigital number, since it uses as much as digits as its factorization.

54346189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 54346189 is about 7371.9867742692. The cubic root of 54346189 is about 378.7823187284.

The spelling of 54346189 in words is "fifty-four million, three hundred forty-six thousand, one hundred eighty-nine".