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5500550 = 2521173137
BaseRepresentation
bin10100111110111010000110
3101100110100002
4110332322012
52402004200
6313521302
764516406
oct24767206
911313302
105500550
113117710
121a13232
1311a7883
14a32806
15739bd5
hex53ee86

5500550 has 48 divisors (see below), whose sum is σ = 11396592. Its totient is φ = 1958400.

The previous prime is 5500543. The next prime is 5500567. The reversal of 5500550 is 550055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 40082 + ... + 40218.

It is an arithmetic number, because the mean of its divisors is an integer number (237429).

Almost surely, 25500550 is an apocalyptic number.

5500550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5500550 is an abundant number, since it is smaller than the sum of its proper divisors (5896042).

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

5500550 is a wasteful number, since it uses less digits than its factorization.

5500550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

The square root of 5500550 is about 2345.3251373743. The cubic root of 5500550 is about 176.5233004841.

It can be divided in two parts, 55005 and 50, that added together give a palindrome (55055).

The spelling of 5500550 in words is "five million, five hundred thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 73 110 137 146 274 275 365 550 685 730 803 1370 1507 1606 1825 3014 3425 3650 4015 6850 7535 8030 10001 15070 20002 20075 37675 40150 50005 75350 100010 110011 220022 250025 500050 550055 1100110 2750275 5500550