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553144211 = 1315142061
BaseRepresentation
bin100000111110000…
…100111110010011
31102112211122012122
4200332010332103
52113101103321
6130515444455
716464435224
oct4076047623
91375748178
10553144211
11264265484
121352b672b
138a7a1689
145366b24b
15338648ab
hex20f84f93

553144211 has 4 divisors (see below), whose sum is σ = 553199424. Its totient is φ = 553089000.

The previous prime is 553144201. The next prime is 553144223. The reversal of 553144211 is 112441355.

553144211 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-553144211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553144201) 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, 7880 + ... + 34181.

It is an arithmetic number, because the mean of its divisors is an integer number (138299856).

Almost surely, 2553144211 is an apocalyptic number.

553144211 is a deficient number, since it is larger than the sum of its proper divisors (55213).

553144211 is a wasteful number, since it uses less digits than its factorization.

553144211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55212.

The product of its digits is 2400, while the sum is 26.

The square root of 553144211 is about 23519.0180704893. The cubic root of 553144211 is about 820.8795890711.

Adding to 553144211 its reverse (112441355), we get a palindrome (665585566).

It can be divided in two parts, 553144 and 211, that added together give a palindrome (553355).

The spelling of 553144211 in words is "five hundred fifty-three million, one hundred forty-four thousand, two hundred eleven".

Divisors: 1 13151 42061 553144211