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5251044553 is a prime number
BaseRepresentation
bin1001110001111110…
…01001010011001001
3111112221202200221121
410320333021103021
541223231411203
62225020035241
7244061066536
oct47077112311
914487680847
105251044553
112255094547
121026692b21
13658b78871
1437b56dd8d
1520aee50bd
hex138fc94c9

5251044553 has 2 divisors, whose sum is σ = 5251044554. Its totient is φ = 5251044552.

The previous prime is 5251044527. The next prime is 5251044569. The reversal of 5251044553 is 3554401525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2811968784 + 2439075769 = 53028^2 + 49387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5251044553 is a prime.

It is not a weakly prime, because it can be changed into another prime (5251044583) 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 as a sum of consecutive naturals, namely, 2625522276 + 2625522277.

It is an arithmetic number, because the mean of its divisors is an integer number (2625522277).

Almost surely, 25251044553 is an apocalyptic number.

It is an amenable number.

5251044553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251044553 is an equidigital number, since it uses as much as digits as its factorization.

5251044553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 5251044553 is about 72464.0914729496. The cubic root of 5251044553 is about 1738.1285812776.

The spelling of 5251044553 in words is "five billion, two hundred fifty-one million, forty-four thousand, five hundred fifty-three".