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55550260243033 = 2929766110091021
BaseRepresentation
bin11001010000101110011011…
…00001110110101001011001
321021200112221010222222202021
430220113031201312221121
524240113413110234113
6314051234240334441
714462242143161503
oct1450271541665131
9237615833888667
1055550260243033
1116777807795586
126292019914421
1324cc4a059278a
14da090b2c8d73
15664eca61348d
hex3285cd876a59

55550260243033 has 48 divisors (see below), whose sum is σ = 58327651411120. Its totient is φ = 52897104691200.

The previous prime is 55550260243021. The next prime is 55550260243057. The reversal of 55550260243033 is 33034206205555.

55550260243033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 24 ways, for example, as 22357359919449 + 33192900323584 = 4728357^2 + 5761328^2 .

It is a de Polignac number, because none of the positive numbers 2k-55550260243033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55550260243633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54407698063 + ... + 54407699083.

Almost surely, 255550260243033 is an apocalyptic number.

It is an amenable number.

55550260243033 is a deficient number, since it is larger than the sum of its proper divisors (2777391168087).

55550260243033 is a wasteful number, since it uses less digits than its factorization.

55550260243033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846 (or 2817 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 43.

Adding to 55550260243033 its reverse (33034206205555), we get a palindrome (88584466448588).

The spelling of 55550260243033 in words is "fifty-five trillion, five hundred fifty billion, two hundred sixty million, two hundred forty-three thousand, thirty-three".

Divisors: 1 29 97 661 841 1009 1021 2813 19169 29261 29609 64117 81577 97873 99037 555901 666949 674881 848569 858661 1030189 1859393 2838317 2872073 19341521 19571549 29875481 53922397 64694053 65463457 82311193 83290117 99928333 560904109 567574921 680954929 866388949 1876127537 1898440253 2897921657 19747692941 54407698573 55054767337 66052628113 84039728053 572683095289 1915526215277 55550260243033