5615334432 has 72 divisors (see below), whose sum is σ = 15993969264. Its totient is φ = 1868805504.

The previous prime is 5615334383. The next prime is 5615334469. The reversal of 5615334432 is 2344335165.

5615334432 is a `hidden beast` number, since 5 + 615 + 3 + 3 + 4 + 4 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170023 + ... + 200345.

It is an arithmetic number, because the mean of its divisors is an integer number (222138462).

Almost surely, 2^5615334432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5615334432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7996984632).

5615334432 is an abundant number, since it is smaller than the sum of its proper divisors (10378634832).

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

5615334432 is a wasteful number, since it uses less digits than its factorization.

5615334432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30982 (or 30971 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 5615334432 is about 74935.5351752425. The cubic root of 5615334432 is about 1777.4274195173.

Adding to 5615334432 its reverse (2344335165), we get a palindrome (7959669597).

The spelling of 5615334432 in words is "five billion, six hundred fifteen million, three hundred thirty-four thousand, four hundred thirty-two".