5505128 has 32 divisors (see below), whose sum is σ = 10881000. Its totient is φ = 2607360.

The previous prime is 5505121. The next prime is 5505133. The reversal of 5505128 is 8215055.

It can be written as a sum of positive squares in 4 ways, for example, as 2553604 + 2951524 = 1598^2 + 1718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5505097 and 5505106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13958 + ... + 14346.

Almost surely, 2^5505128 is an apocalyptic number.

5505128 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5505128 is a deficient number, since it is larger than the sum of its proper divisors (5375872).

5505128 is a wasteful number, since it uses less digits than its factorization.

5505128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 5505128 is about 2346.3009184672. The cubic root of 5505128 is about 176.5722591990.

The spelling of 5505128 in words is "five million, five hundred five thousand, one hundred twenty-eight".