546123531925439 has 4 divisors (see below), whose sum is σ = 588133034381256. Its totient is φ = 504114029469624.

The previous prime is 546123531925421. The next prime is 546123531925501. The reversal of 546123531925439 is 934529135321645.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546123531925439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546123531925039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21004751227889 + ... + 21004751227914.

It is an arithmetic number, because the mean of its divisors is an integer number (147033258595314).

Almost surely, 2^{546123531925439} is an apocalyptic number.

546123531925439 is a deficient number, since it is larger than the sum of its proper divisors (42009502455817).

546123531925439 is a wasteful number, since it uses less digits than its factorization.

546123531925439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42009502455816.

The product of its digits is 104976000, while the sum is 62.

The spelling of 546123531925439 in words is "five hundred forty-six trillion, one hundred twenty-three billion, five hundred thirty-one million, nine hundred twenty-five thousand, four hundred thirty-nine".