5561001102 has 16 divisors (see below), whose sum is σ = 11126092752. Its totient is φ = 1852985280.

The previous prime is 5561001091. The next prime is 5561001137. The reversal of 5561001102 is 2011001655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152623 + ... + 185514.

It is an arithmetic number, because the mean of its divisors is an integer number (695380797).

Almost surely, 2^5561001102 is an apocalyptic number.

5561001102 is an abundant number, since it is smaller than the sum of its proper divisors (5565091650).

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

5561001102 is a wasteful number, since it uses less digits than its factorization.

5561001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340883.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 5561001102 is about 74572.1201388294. The cubic root of 5561001102 is about 1771.6761019942.

Adding to 5561001102 its reverse (2011001655), we get a palindrome (7572002757).

The spelling of 5561001102 in words is "five billion, five hundred sixty-one million, one thousand, one hundred two".