5561053056000 has 2112 divisors, whose sum is σ = 23726265413760. Its totient is φ = 1286760038400.

The previous prime is 5561053055981. The next prime is 5561053056011. The reversal of 5561053056000 is 6503501655.

5561053056000 is a `hidden beast` number, since 5 + 5 + 6 + 10 + 5 + 30 + 5 + 600 + 0 = 666.

It is a super-2 number, since 2×5561053056000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6873983596 + ... + 6873984404.

Almost surely, 2^{5561053056000} is an apocalyptic number.

5561053056000 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 5561053056000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11863132706880).

5561053056000 is an abundant number, since it is smaller than the sum of its proper divisors (18165212357760).

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

5561053056000 is a wasteful number, since it uses less digits than its factorization.

5561053056000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

Adding to 5561053056000 its reverse (6503501655), we get a palindrome (5567556557655).

The spelling of 5561053056000 in words is "five trillion, five hundred sixty-one billion, fifty-three million, fifty-six thousand".