5507768128 has 56 divisors (see below), whose sum is σ = 11212153344. Its totient is φ = 2682854400.

The previous prime is 5507768111. The next prime is 5507768213. The reversal of 5507768128 is 8218677055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2851323 + ... + 2853253.

It is an arithmetic number, because the mean of its divisors is an integer number (200217024).

Almost surely, 2^5507768128 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 5507768128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5606076672).

5507768128 is an abundant number, since it is smaller than the sum of its proper divisors (5704385216).

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

5507768128 is a wasteful number, since it uses less digits than its factorization.

5507768128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071 (or 3061 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 49.

The square root of 5507768128 is about 74214.3390996646. The cubic root of 5507768128 is about 1766.0048130170.

The spelling of 5507768128 in words is "five billion, five hundred seven million, seven hundred sixty-eight thousand, one hundred twenty-eight".