5561051556006 has 24 divisors (see below), whose sum is σ = 12048994516104. Its totient is φ = 1853676240000.

The previous prime is 5561051555987. The next prime is 5561051556023. The reversal of 5561051556006 is 6006551501655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5446006 + ... + 6386006.

It is an arithmetic number, because the mean of its divisors is an integer number (502041438171).

Almost surely, 2^{5561051556006} is an apocalyptic number.

5561051556006 is an abundant number, since it is smaller than the sum of its proper divisors (6487942960098).

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

5561051556006 is a wasteful number, since it uses less digits than its factorization.

5561051556006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268676 (or 1268673 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

It can be divided in two parts, 55610515 and 56006, that added together give a square (55666521 = 7461²).

The spelling of 5561051556006 in words is "five trillion, five hundred sixty-one billion, fifty-one million, five hundred fifty-six thousand, six".