5550929728 has 28 divisors (see below), whose sum is σ = 11195709892. Its totient is φ = 2729963520.

The previous prime is 5550929723. The next prime is 5550929737. The reversal of 5550929728 is 8279290555.

It can be written as a sum of positive squares in 2 ways, for example, as 93857344 + 5457072384 = 9688^2 + 73872^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550929723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707025 + ... + 714832.

Almost surely, 2^5550929728 is an apocalyptic number.

It is an amenable number.

5550929728 is an abundant number, since it is smaller than the sum of its proper divisors (5644780164).

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

5550929728 is a wasteful number, since it uses less digits than its factorization.

5550929728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421930 (or 1421920 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 52.

The square root of 5550929728 is about 74504.5617932218. The cubic root of 5550929728 is about 1770.6059112777.

The spelling of 5550929728 in words is "five billion, five hundred fifty million, nine hundred twenty-nine thousand, seven hundred twenty-eight".