5631163287552 has 288 divisors, whose sum is σ = 17832552978240. Its totient is φ = 1697739079680.

The previous prime is 5631163287523. The next prime is 5631163287619. The reversal of 5631163287552 is 2557823611365.

5631163287552 is a `hidden beast` number, since 5 + 6 + 3 + 1 + 1 + 6 + 3 + 2 + 87 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39871653 + ... + 40012635.

It is an arithmetic number, because the mean of its divisors is an integer number (61918586730).

Almost surely, 2^{5631163287552} 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 5631163287552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8916276489120).

5631163287552 is an abundant number, since it is smaller than the sum of its proper divisors (12201389690688).

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

5631163287552 is a wasteful number, since it uses less digits than its factorization.

5631163287552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141219 (or 141196 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 5631163287552 in words is "five trillion, six hundred thirty-one billion, one hundred sixty-three million, two hundred eighty-seven thousand, five hundred fifty-two".