546054242460109 has 2 divisors, whose sum is σ = 546054242460110. Its totient is φ = 546054242460108.

The previous prime is 546054242460101. The next prime is 546054242460131. The reversal of 546054242460109 is 901064242450645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 397331266248900 + 148722976211209 = 19933170^2 + 12195203^2 .

It is a cyclic number.

It is not a de Polignac number, because 546054242460109 - 2³ = 546054242460101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546054242460101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273027121230054 + 273027121230055.

It is an arithmetic number, because the mean of its divisors is an integer number (273027121230055).

Almost surely, 2^{546054242460109} is an apocalyptic number.

It is an amenable number.

546054242460109 is a deficient number, since it is larger than the sum of its proper divisors (1).

546054242460109 is an equidigital number, since it uses as much as digits as its factorization.

546054242460109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 546054242460109 in words is "five hundred forty-six trillion, fifty-four billion, two hundred forty-two million, four hundred sixty thousand, one hundred nine".