545504767164 has 72 divisors (see below), whose sum is σ = 1591202762240. Its totient is φ = 154345308192.

The previous prime is 545504767141. The next prime is 545504767201. The reversal of 545504767164 is 461767405545.

545504767164 is a `hidden beast` number, since 5 + 4 + 5 + 5 + 0 + 476 + 7 + 164 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 545504767164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10482304 + ... + 10534215.

Almost surely, 2^545504767164 is an apocalyptic number.

It is an amenable number.

545504767164 is an abundant number, since it is smaller than the sum of its proper divisors (1045697995076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545504767164 is a wasteful number, since it uses less digits than its factorization.

545504767164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21016639 (or 21016634 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 54.

The spelling of 545504767164 in words is "five hundred forty-five billion, five hundred four million, seven hundred sixty-seven thousand, one hundred sixty-four".