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553110461 = 665383137
BaseRepresentation
bin100000111101111…
…100101110111101
31102112202220220122
4200331330232331
52113044013321
6130515024325
716464234641
oct4075745675
91375686818
10553110461
11264242092
1213529b0a5
138a78c1c7
145365cc21
15338598ab
hex20f7cbbd

553110461 has 4 divisors (see below), whose sum is σ = 553200252. Its totient is φ = 553020672.

The previous prime is 553110431. The next prime is 553110473. The reversal of 553110461 is 164011355.

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 10686361 + 542424100 = 3269^2 + 23290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-553110461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 553110461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553110421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34916 + ... + 48221.

It is an arithmetic number, because the mean of its divisors is an integer number (138300063).

Almost surely, 2553110461 is an apocalyptic number.

It is an amenable number.

553110461 is a deficient number, since it is larger than the sum of its proper divisors (89791).

553110461 is an equidigital number, since it uses as much as digits as its factorization.

553110461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89790.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 553110461 is about 23518.3005550996. The cubic root of 553110461 is about 820.8628934553.

The spelling of 553110461 in words is "five hundred fifty-three million, one hundred ten thousand, four hundred sixty-one".

Divisors: 1 6653 83137 553110461