5493449312 has 48 divisors (see below), whose sum is σ = 11661486480. Its totient is φ = 2532321792.

The previous prime is 5493449293. The next prime is 5493449321. The reversal of 5493449312 is 2139443945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349658 + ... + 365030.

It is an arithmetic number, because the mean of its divisors is an integer number (242947635).

Almost surely, 2^5493449312 is an apocalyptic number.

5493449312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5493449312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5830743240).

5493449312 is an abundant number, since it is smaller than the sum of its proper divisors (6168037168).

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

5493449312 is a wasteful number, since it uses less digits than its factorization.

5493449312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16255 (or 16247 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 5493449312 is about 74117.8069832075. The cubic root of 5493449312 is about 1764.4730949986.

The spelling of 5493449312 in words is "five billion, four hundred ninety-three million, four hundred forty-nine thousand, three hundred twelve".