5556332640 has 192 divisors, whose sum is σ = 19225382400. Its totient is φ = 1342623744.

The previous prime is 5556332629. The next prime is 5556332653. The reversal of 5556332640 is 462336555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196516 + ... + 223004.

It is an arithmetic number, because the mean of its divisors is an integer number (100132200).

Almost surely, 2^5556332640 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 5556332640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9612691200).

5556332640 is an abundant number, since it is smaller than the sum of its proper divisors (13669049760).

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

5556332640 is a wasteful number, since it uses less digits than its factorization.

5556332640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26549 (or 26541 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The square root of 5556332640 is about 74540.8119086451. The cubic root of 5556332640 is about 1771.1801889989.

The spelling of 5556332640 in words is "five billion, five hundred fifty-six million, three hundred thirty-two thousand, six hundred forty".