545553775564 has 48 divisors (see below), whose sum is σ = 1093393357056. Its totient is φ = 233319240000.

The previous prime is 545553775523. The next prime is 545553775633. The reversal of 545553775564 is 465577355545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87946887 + ... + 87953089.

It is an arithmetic number, because the mean of its divisors is an integer number (22779028272).

Almost surely, 2^545553775564 is an apocalyptic number.

It is an amenable number.

545553775564 is an abundant number, since it is smaller than the sum of its proper divisors (547839581492).

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

545553775564 is a wasteful number, since it uses less digits than its factorization.

545553775564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12286 (or 12284 counting only the distinct ones).

The product of its digits is 220500000, while the sum is 61.

The spelling of 545553775564 in words is "five hundred forty-five billion, five hundred fifty-three million, seven hundred seventy-five thousand, five hundred sixty-four".