546635161 has 4 divisors (see below), whose sum is σ = 546703632. Its totient is φ = 546566692.

The previous prime is 546635147. The next prime is 546635179. The reversal of 546635161 is 161536645.

546635161 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546635161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 546635161.

It is not an unprimeable number, because it can be changed into a prime (546635101) 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, 20395 + ... + 38848.

It is an arithmetic number, because the mean of its divisors is an integer number (136675908).

Almost surely, 2^546635161 is an apocalyptic number.

It is an amenable number.

546635161 is a deficient number, since it is larger than the sum of its proper divisors (68471).

546635161 is an equidigital number, since it uses as much as digits as its factorization.

546635161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68470.

The product of its digits is 64800, while the sum is 37.

The square root of 546635161 is about 23380.2301314594. The cubic root of 546635161 is about 817.6470127488.

The spelling of 546635161 in words is "five hundred forty-six million, six hundred thirty-five thousand, one hundred sixty-one".