5581629536 has 72 divisors (see below), whose sum is σ = 13007095920. Its totient is φ = 2309561856.

The previous prime is 5581629523. The next prime is 5581629541. The reversal of 5581629536 is 6359261855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173570 + ... + 203198.

It is an arithmetic number, because the mean of its divisors is an integer number (180654110).

Almost surely, 2^5581629536 is an apocalyptic number.

5581629536 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 5581629536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6503547960).

5581629536 is an abundant number, since it is smaller than the sum of its proper divisors (7425466384).

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

5581629536 is a wasteful number, since it uses less digits than its factorization.

5581629536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29704 (or 29667 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 50.

The square root of 5581629536 is about 74710.3040818333. The cubic root of 5581629536 is about 1773.8640657404.

The spelling of 5581629536 in words is "five billion, five hundred eighty-one million, six hundred twenty-nine thousand, five hundred thirty-six".