5561050000 has 120 divisors (see below), whose sum is σ = 14693059584. Its totient is φ = 2022000000.

The previous prime is 5561049961. The next prime is 5561050007. The reversal of 5561050000 is 501655.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (5561050007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544945 + ... + 555055.

Almost surely, 2^5561050000 is an apocalyptic number.

5561050000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5561050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7346529792).

5561050000 is an abundant number, since it is smaller than the sum of its proper divisors (9132009584).

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

5561050000 is a wasteful number, since it uses less digits than its factorization.

5561050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10155 (or 10129 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 5561050000 is about 74572.4479952214. The cubic root of 5561050000 is about 1771.6812947741.

Adding to 5561050000 its reverse (501655), we get a palindrome (5561551655).

The spelling of 5561050000 in words is "five billion, five hundred sixty-one million, fifty thousand".