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551542225141 is a prime number
BaseRepresentation
bin10000000011010100111…
…10100111100011110101
31221201121221000001001001
420001222132213203311
533014024302201031
61101213000003301
754563505363325
oct10015236474365
91851557001031
10551542225141
111a29a9231086
128aa86460531
134001957534b
141c9a26c9285
15e530ab3861
hex806a7a78f5

551542225141 has 2 divisors, whose sum is σ = 551542225142. Its totient is φ = 551542225140.

The previous prime is 551542225127. The next prime is 551542225147. The reversal of 551542225141 is 141522245155.

551542225141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 550015056900 + 1527168241 = 741630^2 + 39079^2 .

It is a cyclic number.

It is not a de Polignac number, because 551542225141 - 217 = 551542094069 is a prime.

It is a super-3 number, since 3×5515422251413 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 551542225141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551542225147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275771112570 + 275771112571.

It is an arithmetic number, because the mean of its divisors is an integer number (275771112571).

Almost surely, 2551542225141 is an apocalyptic number.

It is an amenable number.

551542225141 is a deficient number, since it is larger than the sum of its proper divisors (1).

551542225141 is an equidigital number, since it uses as much as digits as its factorization.

551542225141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80000, while the sum is 37.

The spelling of 551542225141 in words is "five hundred fifty-one billion, five hundred forty-two million, two hundred twenty-five thousand, one hundred forty-one".