545546464 has 24 divisors (see below), whose sum is σ = 1075824288. Its totient is φ = 272321280.

The previous prime is 545546399. The next prime is 545546479. The reversal of 545546464 is 464645545.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 545546464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5929 + ... + 33559.

It is an arithmetic number, because the mean of its divisors is an integer number (44826012).

Almost surely, 2^545546464 is an apocalyptic number.

It is an amenable number.

545546464 is a deficient number, since it is larger than the sum of its proper divisors (530277824).

545546464 is a wasteful number, since it uses less digits than its factorization.

545546464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28258 (or 28250 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 43.

The square root of 545546464 is about 23356.9361004392. The cubic root of 545546464 is about 817.1038342072.

The spelling of 545546464 in words is "five hundred forty-five million, five hundred forty-six thousand, four hundred sixty-four".