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550569071 = 1359371419
BaseRepresentation
bin100000110100010…
…000010001101111
31102100222210210002
4200310100101233
52111421202241
6130344334515
716433521433
oct4064202157
91370883702
10550569071
11262866768
1213447443b
138a0ac520
145319a9c3
153350689b
hex20d1046f

550569071 has 8 divisors (see below), whose sum is σ = 593928720. Its totient is φ = 507353472.

The previous prime is 550569059. The next prime is 550569113. The reversal of 550569071 is 170965055.

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

It is a cyclic number.

It is not a de Polignac number, because 550569071 - 26 = 550569007 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 (550569001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28001 + ... + 43418.

It is an arithmetic number, because the mean of its divisors is an integer number (74241090).

Almost surely, 2550569071 is an apocalyptic number.

550569071 is a deficient number, since it is larger than the sum of its proper divisors (43359649).

550569071 is a wasteful number, since it uses less digits than its factorization.

550569071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72025.

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 550569071 is about 23464.2082968934. The cubic root of 550569071 is about 819.6037501526.

The spelling of 550569071 in words is "five hundred fifty million, five hundred sixty-nine thousand, seventy-one".

Divisors: 1 13 593 7709 71419 928447 42351467 550569071