5553000 has 96 divisors (see below), whose sum is σ = 18799560. Its totient is φ = 1478400.

The previous prime is 5552971. The next prime is 5553011. The reversal of 5553000 is 3555.

It can be written as a sum of positive squares in 4 ways, for example, as 381924 + 5171076 = 618^2 + 2274^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8692 + ... + 9308.

Almost surely, 2^5553000 is an apocalyptic number.

5553000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5553000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9399780).

5553000 is an abundant number, since it is smaller than the sum of its proper divisors (13246560).

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

5553000 is a wasteful number, since it uses less digits than its factorization.

5553000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 18.

The square root of 5553000 is about 2356.4804263987. The cubic root of 5553000 is about 177.0826005352.

Adding to 5553000 its reverse (3555), we get a palindrome (5556555).

The spelling of 5553000 in words is "five million, five hundred fifty-three thousand".