546242129 has 4 divisors (see below), whose sum is σ = 555196980. Its totient is φ = 537287280.

The previous prime is 546242117. The next prime is 546242143. The reversal of 546242129 is 921242645.

546242129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27541504 + 518700625 = 5248^2 + 22775^2 .

It is a cyclic number.

It is not a de Polignac number, because 546242129 - 2¹⁶ = 546176593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546242629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4477334 + ... + 4477455.

It is an arithmetic number, because the mean of its divisors is an integer number (138799245).

Almost surely, 2^546242129 is an apocalyptic number.

It is an amenable number.

546242129 is a deficient number, since it is larger than the sum of its proper divisors (8954851).

546242129 is an equidigital number, since it uses as much as digits as its factorization.

546242129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8954850.

The product of its digits is 34560, while the sum is 35.

The square root of 546242129 is about 23371.8233991274. The cubic root of 546242129 is about 817.4510023722.

The spelling of 546242129 in words is "five hundred forty-six million, two hundred forty-two thousand, one hundred twenty-nine".