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550500485 = 5110100097
BaseRepresentation
bin100000110011111…
…111100010000101
31102100212022200212
4200303333202011
52111412003420
6130343045205
716433114453
oct4063774205
91370768625
10550500485
1126281a187
12134440805
138a087242
145317d9d3
15334e13c5
hex20cff885

550500485 has 4 divisors (see below), whose sum is σ = 660600588. Its totient is φ = 440400384.

The previous prime is 550500473. The next prime is 550500487. The reversal of 550500485 is 584005055.

550500485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102373924 + 448126561 = 10118^2 + 21169^2 .

It is a cyclic number.

It is not a de Polignac number, because 550500485 - 28 = 550500229 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 (550500487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55050044 + ... + 55050053.

It is an arithmetic number, because the mean of its divisors is an integer number (165150147).

Almost surely, 2550500485 is an apocalyptic number.

It is an amenable number.

550500485 is a deficient number, since it is larger than the sum of its proper divisors (110100103).

550500485 is a wasteful number, since it uses less digits than its factorization.

550500485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110100102.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 550500485 is about 23462.7467488357. The cubic root of 550500485 is about 819.5697152603.

The spelling of 550500485 in words is "five hundred fifty million, five hundred thousand, four hundred eighty-five".

Divisors: 1 5 110100097 550500485