5547664540 has 24 divisors (see below), whose sum is σ = 12709195632. Its totient is φ = 2017332480.

The previous prime is 5547664537. The next prime is 5547664543. The reversal of 5547664540 is 454667455.

It is an interprime number because it is at equal distance from previous prime (5547664537) and next prime (5547664543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547664543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12608109 + ... + 12608548.

It is an arithmetic number, because the mean of its divisors is an integer number (529549818).

Almost surely, 2^5547664540 is an apocalyptic number.

It is an amenable number.

5547664540 is an abundant number, since it is smaller than the sum of its proper divisors (7161531092).

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

5547664540 is a wasteful number, since it uses less digits than its factorization.

5547664540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25216677 (or 25216675 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 46.

The square root of 5547664540 is about 74482.6458982225. The cubic root of 5547664540 is about 1770.2586724423.

The spelling of 5547664540 in words is "five billion, five hundred forty-seven million, six hundred sixty-four thousand, five hundred forty".