546520144 has 10 divisors (see below), whose sum is σ = 1058882810. Its totient is φ = 273260064.

The previous prime is 546520141. The next prime is 546520151. The reversal of 546520144 is 441025645.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 499075600 + 47444544 = 22340^2 + 6888^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546520141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17078739 + ... + 17078770.

It is an arithmetic number, because the mean of its divisors is an integer number (105888281).

Almost surely, 2^546520144 is an apocalyptic number.

It is an amenable number.

546520144 is a deficient number, since it is larger than the sum of its proper divisors (512362666).

546520144 is a wasteful number, since it uses less digits than its factorization.

546520144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34157517 (or 34157511 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 546520144 is about 23377.7702957318. The cubic root of 546520144 is about 817.5896619417.

Adding to 546520144 its reverse (441025645), we get a palindrome (987545789).

The spelling of 546520144 in words is "five hundred forty-six million, five hundred twenty thousand, one hundred forty-four".