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55134312552260 = 2252756715627613
BaseRepresentation
bin11001000100100111101010…
…00111010101011101000100
321020012210022001000222201122
430202103311013111131010
524211310033003133020
6313132204210013112
714420215443143264
oct1442236507253504
9236183261028648
1055134312552260
11166273700a6057
126225495877198
13249c1b2c84726
14d8872d0cd7a4
15659283b08125
hex3224f51d5744

55134312552260 has 12 divisors (see below), whose sum is σ = 115782056359788. Its totient is φ = 22053725020896.

The previous prime is 55134312552203. The next prime is 55134312552271. The reversal of 55134312552260 is 6225521343155.

It can be written as a sum of positive squares in 2 ways, for example, as 26417317889284 + 28716994662976 = 5139778^2 + 5358824^2 .

It is a super-2 number, since 2×551343125522602 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378357813787 + ... + 1378357813826.

It is an arithmetic number, because the mean of its divisors is an integer number (9648504696649).

Almost surely, 255134312552260 is an apocalyptic number.

It is an amenable number.

55134312552260 is an abundant number, since it is smaller than the sum of its proper divisors (60647743807528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55134312552260 is a wasteful number, since it uses less digits than its factorization.

55134312552260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756715627622 (or 2756715627620 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 55134312552260 in words is "fifty-five trillion, one hundred thirty-four billion, three hundred twelve million, five hundred fifty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2756715627613 5513431255226 11026862510452 13783578138065 27567156276130 55134312552260