5561001502122 has 32 divisors (see below), whose sum is σ = 12133646550720. Its totient is φ = 1685075253120.

The previous prime is 5561001502109. The next prime is 5561001502129. The reversal of 5561001502122 is 2212051001655.

It is a self number, because there is not a number n which added to its sum of digits gives 5561001502122.

It is not an unprimeable number, because it can be changed into a prime (5561001502129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448747 + ... + 3365022.

It is an arithmetic number, because the mean of its divisors is an integer number (379176454710).

Almost surely, 2^{5561001502122} is an apocalyptic number.

5561001502122 is an abundant number, since it is smaller than the sum of its proper divisors (6572645048598).

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

5561001502122 is a wasteful number, since it uses less digits than its factorization.

5561001502122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835878.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 5561001502122 its reverse (2212051001655), we get a palindrome (7773052503777).

The spelling of 5561001502122 in words is "five trillion, five hundred sixty-one billion, one million, five hundred two thousand, one hundred twenty-two".