5561050556 has 12 divisors (see below), whose sum is σ = 10067419320. Its totient is φ = 2684645040.

The previous prime is 5561050529. The next prime is 5561050559. The reversal of 5561050556 is 6550501655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561050559) 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, 23969930 + ... + 23970161.

It is an arithmetic number, because the mean of its divisors is an integer number (838951610).

Almost surely, 2^5561050556 is an apocalyptic number.

It is an amenable number.

5561050556 is a deficient number, since it is larger than the sum of its proper divisors (4506368764).

5561050556 is a wasteful number, since it uses less digits than its factorization.

5561050556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47940124 (or 47940122 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 5561050556 is about 74572.4517231397. The cubic root of 5561050556 is about 1771.6813538190.

The spelling of 5561050556 in words is "five billion, five hundred sixty-one million, fifty thousand, five hundred fifty-six".