5547489660 has 96 divisors (see below), whose sum is σ = 18167251200. Its totient is φ = 1401468480.

The previous prime is 5547489643. The next prime is 5547489697. The reversal of 5547489660 is 669847455.

5547489660 is a `hidden beast` number, since 5 + 547 + 4 + 8 + 96 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 5547489597 and 5547489606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260086 + ... + 280605.

It is an arithmetic number, because the mean of its divisors is an integer number (189242200).

Almost surely, 2^5547489660 is an apocalyptic number.

It is an amenable number.

5547489660 is an abundant number, since it is smaller than the sum of its proper divisors (12619761540).

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

5547489660 is a wasteful number, since it uses less digits than its factorization.

5547489660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540728 (or 540720 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The square root of 5547489660 is about 74481.4719242309. The cubic root of 5547489660 is about 1770.2400708555.

The spelling of 5547489660 in words is "five billion, five hundred forty-seven million, four hundred eighty-nine thousand, six hundred sixty".