5393935872 has 240 divisors, whose sum is σ = 16920583680. Its totient is φ = 1644281856.

The previous prime is 5393935837. The next prime is 5393935879. The reversal of 5393935872 is 2785393935.

It is a happy number.

5393935872 is a `hidden beast` number, since 53 + 9 + 3 + 9 + 3 + 587 + 2 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5393935879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7607454 + ... + 7608162.

It is an arithmetic number, because the mean of its divisors is an integer number (70502432).

Almost surely, 2^5393935872 is an apocalyptic number.

5393935872 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 5393935872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8460291840).

5393935872 is an abundant number, since it is smaller than the sum of its proper divisors (11526647808).

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

5393935872 is a wasteful number, since it uses less digits than its factorization.

5393935872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 854 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 54.

The square root of 5393935872 is about 73443.4195282328. The cubic root of 5393935872 is about 1753.7536703559.

The spelling of 5393935872 in words is "five billion, three hundred ninety-three million, nine hundred thirty-five thousand, eight hundred seventy-two".