5547747572 has 12 divisors (see below), whose sum is σ = 9709194180. Its totient is φ = 2773692096.

The previous prime is 5547747571. The next prime is 5547747617. The reversal of 5547747572 is 2757477455.

It can be written as a sum of positive squares in 2 ways, for example, as 51897616 + 5495849956 = 7204^2 + 74134^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547747571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41954 + ... + 113382.

It is an arithmetic number, because the mean of its divisors is an integer number (809099515).

Almost surely, 2^5547747572 is an apocalyptic number.

It is an amenable number.

5547747572 is a deficient number, since it is larger than the sum of its proper divisors (4161446608).

5547747572 is a wasteful number, since it uses less digits than its factorization.

5547747572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90850 (or 90848 counting only the distinct ones).

The product of its digits is 9604000, while the sum is 53.

The square root of 5547747572 is about 74483.2032877212. The cubic root of 5547747572 is about 1770.2675042299.

The spelling of 5547747572 in words is "five billion, five hundred forty-seven million, seven hundred forty-seven thousand, five hundred seventy-two".