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5204170553 = 29179454157
BaseRepresentation
bin1001101100011000…
…10101011100111001
3111102200120020220112
410312030111130321
541124231424203
62220223234105
7242651501621
oct46614253471
914380506815
105204170553
1122306893aa
121012a48935
1364c24627a
1437524b881
15206d366d8
hex136315739

5204170553 has 4 divisors (see below), whose sum is σ = 5383624740. Its totient is φ = 5024716368.

The previous prime is 5204170519. The next prime is 5204170627. The reversal of 5204170553 is 3550714025.

5204170553 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3884156329 + 1320014224 = 62323^2 + 36332^2 .

It is a cyclic number.

It is not a de Polignac number, because 5204170553 - 220 = 5203121977 is a prime.

It is a super-2 number, since 2×52041705532 = 54166782289424651618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5204170513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89727050 + ... + 89727107.

It is an arithmetic number, because the mean of its divisors is an integer number (1345906185).

Almost surely, 25204170553 is an apocalyptic number.

It is an amenable number.

5204170553 is a deficient number, since it is larger than the sum of its proper divisors (179454187).

5204170553 is a wasteful number, since it uses less digits than its factorization.

5204170553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179454186.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 5204170553 is about 72139.9372955092. The cubic root of 5204170553 is about 1732.9412530793.

Adding to 5204170553 its reverse (3550714025), we get a palindrome (8754884578).

The spelling of 5204170553 in words is "five billion, two hundred four million, one hundred seventy thousand, five hundred fifty-three".

Divisors: 1 29 179454157 5204170553