545967544 has 8 divisors (see below), whose sum is σ = 1023689160. Its totient is φ = 272983768.

The previous prime is 545967481. The next prime is 545967547. The reversal of 545967544 is 445769545.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545967547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34122964 + ... + 34122979.

It is an arithmetic number, because the mean of its divisors is an integer number (127961145).

Almost surely, 2^545967544 is an apocalyptic number.

It is an amenable number.

545967544 is a deficient number, since it is larger than the sum of its proper divisors (477721616).

545967544 is a wasteful number, since it uses less digits than its factorization.

545967544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68245949 (or 68245945 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 49.

The square root of 545967544 is about 23365.9483864875. The cubic root of 545967544 is about 817.3140073215.

The spelling of 545967544 in words is "five hundred forty-five million, nine hundred sixty-seven thousand, five hundred forty-four".