5561547936 has 192 divisors, whose sum is σ = 17468172288. Its totient is φ = 1514861568.

The previous prime is 5561547853. The next prime is 5561547941. The reversal of 5561547936 is 6397451655.

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, 9072366 + ... + 9072978.

It is an arithmetic number, because the mean of its divisors is an integer number (90980064).

Almost surely, 2^5561547936 is an apocalyptic number.

5561547936 is a gapful number since it is divisible by the number (56) 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 5561547936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8734086144).

5561547936 is an abundant number, since it is smaller than the sum of its proper divisors (11906624352).

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

5561547936 is a wasteful number, since it uses less digits than its factorization.

5561547936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1235 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 51.

The square root of 5561547936 is about 74575.7865261909. The cubic root of 5561547936 is about 1771.7341719327.

The spelling of 5561547936 in words is "five billion, five hundred sixty-one million, five hundred forty-seven thousand, nine hundred thirty-six".