5532335640 has 640 divisors, whose sum is σ = 21856665600. Its totient is φ = 1242915840.

The previous prime is 5532335639. The next prime is 5532335651. The reversal of 5532335640 is 465332355.

5532335640 is a `hidden beast` number, since 5 + 5 + 3 + 2 + 3 + 3 + 5 + 640 = 666.

It is a super-2 number, since 2×5532335640² = 61213475267228419200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 5532335595 and 5532335604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 24808569 + ... + 24808791.

It is an arithmetic number, because the mean of its divisors is an integer number (34151040).

Almost surely, 2^5532335640 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 5532335640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10928332800).

5532335640 is an abundant number, since it is smaller than the sum of its proper divisors (16324329960).

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

5532335640 is a wasteful number, since it uses less digits than its factorization.

5532335640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The square root of 5532335640 is about 74379.6722229938. The cubic root of 5532335640 is about 1768.6266853892.

Adding to 5532335640 its reverse (465332355), we get a palindrome (5997667995).

The spelling of 5532335640 in words is "five billion, five hundred thirty-two million, three hundred thirty-five thousand, six hundred forty".