556110110120 has 128 divisors (see below), whose sum is σ = 1313781638400. Its totient is φ = 211449993216.

The previous prime is 556110110119. The next prime is 556110110131. The reversal of 556110110120 is 21011011655.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291614207 + ... + 291616113.

It is an arithmetic number, because the mean of its divisors is an integer number (10263919050).

Almost surely, 2^556110110120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556110110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656890819200).

556110110120 is an abundant number, since it is smaller than the sum of its proper divisors (757671528280).

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

556110110120 is a wasteful number, since it uses less digits than its factorization.

556110110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 556110110120 its reverse (21011011655), we get a palindrome (577121121775).

The spelling of 556110110120 in words is "five hundred fifty-six billion, one hundred ten million, one hundred ten thousand, one hundred twenty".