5561000055006 has 32 divisors (see below), whose sum is σ = 12133699689600. Its totient is φ = 1685066995680.

The previous prime is 5561000054993. The next prime is 5561000055041. The reversal of 5561000055006 is 6005500001655.

It is a super-2 number, since 2×5561000055006² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 781476 + ... + 3425303.

It is an arithmetic number, because the mean of its divisors is an integer number (379178115300).

Almost surely, 2^{5561000055006} is an apocalyptic number.

5561000055006 is an abundant number, since it is smaller than the sum of its proper divisors (6572699634594).

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

5561000055006 is a wasteful number, since it uses less digits than its factorization.

5561000055006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226824.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 5561000055006 in words is "five trillion, five hundred sixty-one billion, fifty-five thousand, six".