546145727 has 4 divisors (see below), whose sum is σ = 552725880. Its totient is φ = 539565576.

The previous prime is 546145679. The next prime is 546145739. The reversal of 546145727 is 727541645.

546145727 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 is a cyclic number.

It is not a de Polignac number, because 546145727 - 2¹⁴ = 546129343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546145427) 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, 3289952 + ... + 3290117.

It is an arithmetic number, because the mean of its divisors is an integer number (138181470).

Almost surely, 2^546145727 is an apocalyptic number.

546145727 is a deficient number, since it is larger than the sum of its proper divisors (6580153).

546145727 is an equidigital number, since it uses as much as digits as its factorization.

546145727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6580152.

The product of its digits is 235200, while the sum is 41.

The square root of 546145727 is about 23369.7609529922. The cubic root of 546145727 is about 817.4029110322.

The spelling of 546145727 in words is "five hundred forty-six million, one hundred forty-five thousand, seven hundred twenty-seven".