546755729 has 12 divisors (see below), whose sum is σ = 598170636. Its totient is φ = 499479552.

The previous prime is 546755719. The next prime is 546755731. The reversal of 546755729 is 927557645.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 199939600 + 346816129 = 14140^2 + 18623^2 .

It is a de Polignac number, because none of the positive numbers 2^k-546755729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546755719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284 + ... + 33069.

It is an arithmetic number, because the mean of its divisors is an integer number (49847553).

Almost surely, 2^546755729 is an apocalyptic number.

It is an amenable number.

546755729 is a deficient number, since it is larger than the sum of its proper divisors (51414907).

546755729 is a wasteful number, since it uses less digits than its factorization.

546755729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33476 (or 33463 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 50.

The square root of 546755729 is about 23382.8084070327. The cubic root of 546755729 is about 817.7071228094.

The spelling of 546755729 in words is "five hundred forty-six million, seven hundred fifty-five thousand, seven hundred twenty-nine".