5500028 has 6 divisors (see below), whose sum is σ = 9625056. Its totient is φ = 2750012.

The previous prime is 5500021. The next prime is 5500067. The reversal of 5500028 is 8200055.

It is a junction number, because it is equal to n+sod(n) for n = 5499982 and 5500009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687500 + ... + 687507.

It is an arithmetic number, because the mean of its divisors is an integer number (1604176).

Almost surely, 2^5500028 is an apocalyptic number.

It is an amenable number.

5500028 is a deficient number, since it is larger than the sum of its proper divisors (4125028).

5500028 is a wasteful number, since it uses less digits than its factorization.

5500028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375011 (or 1375009 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5500028 is about 2345.2138495242. The cubic root of 5500028 is about 176.5177163105.

The spelling of 5500028 in words is "five million, five hundred thousand, twenty-eight".