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5505000 = 23354367
BaseRepresentation
bin10100111111111111101000
3101100200102220
4110333333220
52402130000
6313554040
764535364
oct24777750
911320386
105505000
11311aa96
121a15920
1311a98c7
14a342a4
1573b1a0
hex53ffe8

5505000 has 80 divisors (see below), whose sum is σ = 17244480. Its totient is φ = 1464000.

The previous prime is 5504987. The next prime is 5505001. The reversal of 5505000 is 5055.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (5505001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14817 + ... + 15183.

It is an arithmetic number, because the mean of its divisors is an integer number (215556).

Almost surely, 25505000 is an apocalyptic number.

5505000 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 5505000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8622240).

5505000 is an abundant number, since it is smaller than the sum of its proper divisors (11739480).

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

5505000 is a wasteful number, since it uses less digits than its factorization.

5505000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 15.

The square root of 5505000 is about 2346.2736413300. The cubic root of 5505000 is about 176.5708906916.

Subtracting from 5505000 its reverse (5055), we obtain a palindrome (5499945).

The spelling of 5505000 in words is "five million, five hundred five thousand".