5561105555004 has 48 divisors (see below), whose sum is σ = 13323958851840. Its totient is φ = 1804591082880.

The previous prime is 5561105554981. The next prime is 5561105555017. The reversal of 5561105555004 is 4005555011655.

It is a congruent number.

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, 38056537 + ... + 38202384.

It is an arithmetic number, because the mean of its divisors is an integer number (277582476080).

Almost surely, 2^{5561105555004} is an apocalyptic number.

It is an amenable number.

5561105555004 is an abundant number, since it is smaller than the sum of its proper divisors (7762853296836).

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

5561105555004 is a wasteful number, since it uses less digits than its factorization.

5561105555004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76259090 (or 76259088 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 42.

The spelling of 5561105555004 in words is "five trillion, five hundred sixty-one billion, one hundred five million, five hundred fifty-five thousand, four".