5581085102504 has 8 divisors (see below), whose sum is σ = 10464534567210. Its totient is φ = 2790542551248.

The previous prime is 5581085102491. The next prime is 5581085102513. The reversal of 5581085102504 is 4052015801855.

It can be written as a sum of positive squares in only one way, i.e., 5581075504900 + 9597604 = 2362430^2 + 3098^2 .

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

It is a super-2 number, since 2×5581085102504² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348817818899 + ... + 348817818914.

Almost surely, 2^{5581085102504} is an apocalyptic number.

It is an amenable number.

5581085102504 is a deficient number, since it is larger than the sum of its proper divisors (4883449464706).

5581085102504 is a wasteful number, since it uses less digits than its factorization.

5581085102504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697635637819 (or 697635637815 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 44.

The spelling of 5581085102504 in words is "five trillion, five hundred eighty-one billion, eighty-five million, one hundred two thousand, five hundred four".