5547327648 has 48 divisors (see below), whose sum is σ = 14666531040. Its totient is φ = 1835801856.

The previous prime is 5547327631. The next prime is 5547327649. The reversal of 5547327648 is 8467237455.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5547327648.

It is not an unprimeable number, because it can be changed into a prime (5547327649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194515 + ... + 221202.

It is an arithmetic number, because the mean of its divisors is an integer number (305552730).

Almost surely, 2^5547327648 is an apocalyptic number.

It is an amenable number.

5547327648 is an abundant number, since it is smaller than the sum of its proper divisors (9119203392).

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

5547327648 is a wasteful number, since it uses less digits than its factorization.

5547327648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415869 (or 415861 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 51.

The square root of 5547327648 is about 74480.3843169462. The cubic root of 5547327648 is about 1770.2228376597. Note that the first 3 decimals are identical.

The spelling of 5547327648 in words is "five billion, five hundred forty-seven million, three hundred twenty-seven thousand, six hundred forty-eight".