546522143 has 2 divisors, whose sum is σ = 546522144. Its totient is φ = 546522142.

The previous prime is 546522121. The next prime is 546522173. The reversal of 546522143 is 341225645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546522143 - 2¹⁰ = 546521119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546522173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273261071 + 273261072.

It is an arithmetic number, because the mean of its divisors is an integer number (273261072).

Almost surely, 2^546522143 is an apocalyptic number.

546522143 is a deficient number, since it is larger than the sum of its proper divisors (1).

546522143 is an equidigital number, since it uses as much as digits as its factorization.

546522143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 32.

The square root of 546522143 is about 23377.8130499840. The cubic root of 546522143 is about 817.5906587697.

Adding to 546522143 its reverse (341225645), we get a palindrome (887747788).

The spelling of 546522143 in words is "five hundred forty-six million, five hundred twenty-two thousand, one hundred forty-three".