5445488664 has 96 divisors (see below), whose sum is σ = 18387383040. Its totient is φ = 1414411200.

The previous prime is 5445488647. The next prime is 5445488669. The reversal of 5445488664 is 4668845445.

5445488664 is a `hidden beast` number, since 54 + 454 + 8 + 86 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5445488664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445488669) 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 23 ways as a sum of consecutive naturals, for example, 485572 + ... + 496659.

It is an arithmetic number, because the mean of its divisors is an integer number (191535240).

Almost surely, 2^5445488664 is an apocalyptic number.

It is an amenable number.

5445488664 is an abundant number, since it is smaller than the sum of its proper divisors (12941894376).

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

5445488664 is a wasteful number, since it uses less digits than its factorization.

5445488664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982261 (or 982254 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 54.

The square root of 5445488664 is about 73793.5543526669. The cubic root of 5445488664 is about 1759.3231583015.

The spelling of 5445488664 in words is "five billion, four hundred forty-five million, four hundred eighty-eight thousand, six hundred sixty-four".