5551105583232 has 192 divisors, whose sum is σ = 17429426557920. Its totient is φ = 1681827840000.

The previous prime is 5551105583207. The next prime is 5551105583237. The reversal of 5551105583232 is 2323855011555.

5551105583232 is a `hidden beast` number, since 5 + 5 + 51 + 10 + 5 + 583 + 2 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (5551105583237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70049232 + ... + 70128432.

Almost surely, 2^{5551105583232} 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 5551105583232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8714713278960).

5551105583232 is an abundant number, since it is smaller than the sum of its proper divisors (11878320974688).

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

5551105583232 is a wasteful number, since it uses less digits than its factorization.

5551105583232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84763 (or 84748 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 45.

The spelling of 5551105583232 in words is "five trillion, five hundred fifty-one billion, one hundred five million, five hundred eighty-three thousand, two hundred thirty-two".