546255109 has 2 divisors, whose sum is σ = 546255110. Its totient is φ = 546255108.

The previous prime is 546255097. The next prime is 546255113. The reversal of 546255109 is 901552645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274730625 + 271524484 = 16575^2 + 16478^2 .

It is a cyclic number.

It is not a de Polignac number, because 546255109 - 2¹³ = 546246917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546255119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273127554 + 273127555.

It is an arithmetic number, because the mean of its divisors is an integer number (273127555).

Almost surely, 2^546255109 is an apocalyptic number.

It is an amenable number.

546255109 is a deficient number, since it is larger than the sum of its proper divisors (1).

546255109 is an equidigital number, since it uses as much as digits as its factorization.

546255109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 546255109 is about 23372.1010822733. The cubic root of 546255109 is about 817.4574771748.

The spelling of 546255109 in words is "five hundred forty-six million, two hundred fifty-five thousand, one hundred nine".