Base | Representation |
---|---|
bin | 100000110111011… |
… | …100010111111101 |
3 | 1102102120021112101 |
4 | 200313130113331 |
5 | 2112124430203 |
6 | 130414305101 |
7 | 16443602623 |
oct | 4067342775 |
9 | 1372507471 |
10 | 551405053 |
11 | 263287861 |
12 | 1347b8191 |
13 | 8a312ba4 |
14 | 53337513 |
15 | 3361e41d |
hex | 20ddc5fd |
551405053 has 8 divisors (see below), whose sum is σ = 555391736. Its totient is φ = 547430400.
The previous prime is 551405051. The next prime is 551405093. The reversal of 551405053 is 350504155.
It can be written as a sum of positive squares in 4 ways, for example, as 729 + 551404324 = 27^2 + 23482^2 .
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 551405053 - 21 = 551405051 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 (551405051) 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, 101773 + ... + 107053.
It is an arithmetic number, because the mean of its divisors is an integer number (69423967).
Almost surely, 2551405053 is an apocalyptic number.
It is an amenable number.
551405053 is a deficient number, since it is larger than the sum of its proper divisors (3986683).
551405053 is a wasteful number, since it uses less digits than its factorization.
551405053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6015.
The product of its (nonzero) digits is 7500, while the sum is 28.
The square root of 551405053 is about 23482.0155225228. The cubic root of 551405053 is about 820.0183681192.
The spelling of 551405053 in words is "five hundred fifty-one million, four hundred five thousand, fifty-three".
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