1004555504564 has 12 divisors (see below), whose sum is σ = 1805484893604. Its totient is φ = 488702677824.

The previous prime is 1004555504551. The next prime is 1004555504567. The reversal of 1004555504564 is 4654055554001.

1004555504564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 971194482064 + 33361022500 = 985492^2 + 182650^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004555504567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3393768449 + ... + 3393768744.

It is an arithmetic number, because the mean of its divisors is an integer number (150457074467).

Almost surely, 2^{1004555504564} is an apocalyptic number.

It is an amenable number.

1004555504564 is a deficient number, since it is larger than the sum of its proper divisors (800929389040).

1004555504564 is a wasteful number, since it uses less digits than its factorization.

1004555504564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6787537234 (or 6787537232 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 1004555504564 in words is "one trillion, four billion, five hundred fifty-five million, five hundred four thousand, five hundred sixty-four".