5501000 has 32 divisors (see below), whose sum is σ = 12874680. Its totient is φ = 2200000.

The previous prime is 5500993. The next prime is 5501003. The reversal of 5501000 is 1055.

It can be written as a sum of positive squares in 4 ways, for example, as 3363556 + 2137444 = 1834^2 + 1462^2 .

It is a super-2 number, since 2×5501000² = 60522002000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5501003) 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, 1751 + ... + 3750.

Almost surely, 2^5501000 is an apocalyptic number.

5501000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5501000 is an abundant number, since it is smaller than the sum of its proper divisors (7373680).

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

5501000 is a wasteful number, since it uses less digits than its factorization.

5501000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 5501000 is about 2345.4210709380. The cubic root of 5501000 is about 176.5281141433.

Adding to 5501000 its reverse (1055), we get a palindrome (5502055).

Subtracting from 5501000 its reverse (1055), we obtain a palindrome (5499945).

The spelling of 5501000 in words is "five million, five hundred one thousand".