Search a number
-
+
5520055 = 51278693
BaseRepresentation
bin10101000011101010110111
3101101110002111
4111003222313
52403120210
6314151451
764630312
oct25035267
911343074
105520055
113130332
121a22587
1311b3708
14a39979
1574088a
hex543ab7

5520055 has 8 divisors (see below), whose sum is σ = 6676992. Its totient is φ = 4380768.

The previous prime is 5520049. The next prime is 5520059. The reversal of 5520055 is 5500255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5520055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3712 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (834624).

Almost surely, 25520055 is an apocalyptic number.

5520055 is a deficient number, since it is larger than the sum of its proper divisors (1156937).

5520055 is a wasteful number, since it uses less digits than its factorization.

5520055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8825.

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 5520055 is about 2349.4797296423. The cubic root of 5520055 is about 176.7317054154.

It can be divided in two parts, 55200 and 55, that added together give a palindrome (55255).

The spelling of 5520055 in words is "five million, five hundred twenty thousand, fifty-five".

Divisors: 1 5 127 635 8693 43465 1104011 5520055