5393449152 has 672 divisors, whose sum is σ = 20461622272. Its totient is φ = 1370566656.

The previous prime is 5393449151. The next prime is 5393449157. The reversal of 5393449152 is 2519443935.

5393449152 is a `hidden beast` number, since 53 + 9 + 3 + 449 + 152 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a junction number, because it is equal to n+sod(n) for n = 5393449098 and 5393449107.

It is not an unprimeable number, because it can be changed into a prime (5393449151) 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 95 ways as a sum of consecutive naturals, for example, 52363533 + ... + 52363635.

Almost surely, 2^5393449152 is an apocalyptic number.

5393449152 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 5393449152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10230811136).

5393449152 is an abundant number, since it is smaller than the sum of its proper divisors (15068173120).

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

5393449152 is a wasteful number, since it uses less digits than its factorization.

5393449152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 165 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 5393449152 is about 73440.1058822766. The cubic root of 5393449152 is about 1753.7009189771.

The spelling of 5393449152 in words is "five billion, three hundred ninety-three million, four hundred forty-nine thousand, one hundred fifty-two".