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550010011 = 2814574283
BaseRepresentation
bin100000110010000…
…111110010011011
31102022221101220011
4200302013302123
52111300310021
6130324342351
716426002505
oct4062076233
91368841804
10550010011
11262514731
121342449b7
1389c44c15
1453092d75
1533445de1
hex20c87c9b

550010011 has 8 divisors (see below), whose sum is σ = 553304304. Its totient is φ = 546725760.

The previous prime is 550009997. The next prime is 550010057. The reversal of 550010011 is 110010055.

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 550010011 - 25 = 550009979 is a prime.

It is a super-2 number, since 2×5500100112 = 605022024400440242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550009973 and 550010000.

It is not an unprimeable number, because it can be changed into a prime (550014011) 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, 126276 + ... + 130558.

It is an arithmetic number, because the mean of its divisors is an integer number (69163038).

Almost surely, 2550010011 is an apocalyptic number.

550010011 is a deficient number, since it is larger than the sum of its proper divisors (3294293).

550010011 is a wasteful number, since it uses less digits than its factorization.

550010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 550010011 is about 23452.2922333831. The cubic root of 550010011 is about 819.3262416161.

Adding to 550010011 its reverse (110010055), we get a palindrome (660020066).

The spelling of 550010011 in words is "five hundred fifty million, ten thousand, eleven".

Divisors: 1 281 457 4283 128417 1203523 1957331 550010011