5547099691720 has 128 divisors (see below), whose sum is σ = 12830329743840. Its totient is φ = 2157611581440.

The previous prime is 5547099691717. The next prime is 5547099691823. The reversal of 5547099691720 is 271969907455.

It can be written as a sum of positive squares in 16 ways, for example, as 429577998084 + 5117521693636 = 655422^2 + 2262194^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225543744 + ... + 225568336.

Almost surely, 2^{5547099691720} 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 5547099691720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6415164871920).

5547099691720 is an abundant number, since it is smaller than the sum of its proper divisors (7283230052120).

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

5547099691720 is a wasteful number, since it uses less digits than its factorization.

5547099691720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25715 (or 25711 counting only the distinct ones).

The product of its (nonzero) digits is 42865200, while the sum is 64.

The spelling of 5547099691720 in words is "five trillion, five hundred forty-seven billion, ninety-nine million, six hundred ninety-one thousand, seven hundred twenty".