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5505540 = 2235891031
BaseRepresentation
bin10101000000001000000100
3101100201011220
4111000020010
52402134130
6314000340
764540065
oct25001004
911321156
105505540
113120437
121a160b0
1311a9c21
14a3456c
1573b410
hex540204

5505540 has 48 divisors (see below), whose sum is σ = 15603840. Its totient is φ = 1450240.

The previous prime is 5505527. The next prime is 5505541. The reversal of 5505540 is 455055.

5505540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 5505540.

It is not an unprimeable number, because it can be changed into a prime (5505541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4825 + ... + 5855.

It is an arithmetic number, because the mean of its divisors is an integer number (325080).

Almost surely, 25505540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5505540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7801920).

5505540 is an abundant number, since it is smaller than the sum of its proper divisors (10098300).

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

5505540 is a wasteful number, since it uses less digits than its factorization.

5505540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 5505540 is about 2346.3887145995. The cubic root of 5505540 is about 176.5766639380.

The spelling of 5505540 in words is "five million, five hundred five thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 89 178 267 356 445 534 890 1031 1068 1335 1780 2062 2670 3093 4124 5155 5340 6186 10310 12372 15465 20620 30930 61860 91759 183518 275277 367036 458795 550554 917590 1101108 1376385 1835180 2752770 5505540