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55240250033353 = 72113117335953231
BaseRepresentation
bin11001000111101100111110…
…11110110000010011001001
321020120220202000002121211111
430203312133132300103021
524220024013002031403
6313253004233530321
714430655614652300
oct1443663736602311
9236526660077744
1055240250033353
1116668293040620
126241b1bb739a1
1324a9196910598
14d8d8dc927437
1565bdd422b56d
hex323d9f7b04c9

55240250033353 has 96 divisors (see below), whose sum is σ = 72984495882240. Its totient is φ = 41298900048000.

The previous prime is 55240250033323. The next prime is 55240250033369. The reversal of 55240250033353 is 35333005204255.

It is not a de Polignac number, because 55240250033353 - 225 = 55240216478921 is a prime.

It is a super-2 number, since 2×552402500333532 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55240250033323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1037719248 + ... + 1037772478.

It is an arithmetic number, because the mean of its divisors is an integer number (760255165440).

Almost surely, 255240250033353 is an apocalyptic number.

It is an amenable number.

55240250033353 is a deficient number, since it is larger than the sum of its proper divisors (17744245848887).

55240250033353 is a wasteful number, since it uses less digits than its factorization.

55240250033353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53819 (or 53812 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 40.

The spelling of 55240250033353 in words is "fifty-five trillion, two hundred forty billion, two hundred fifty million, thirty-three thousand, three hundred fifty-three".

Divisors: 1 7 11 31 49 77 173 217 341 359 539 1211 1519 1903 2387 2513 3949 5363 8477 11129 13321 16709 17591 27643 37541 53231 58993 62107 77903 93247 122419 193501 262787 372617 412951 434749 545321 585541 683177 856933 1650161 1925317 2608319 2890657 3043243 4098787 4782239 5998531 9208963 11551127 13477219 18151771 19109929 21178487 28691509 33475673 64462741 80857889 94340533 101298593 127062397 133769503 148249409 210209219 285477853 451239187 592407799 709090151 889436779 936386521 1037745863 1471464533 1998344971 3140256383 3306017717 4146854593 4963631057 6516485789 10300251731 13988414797 21981794681 23142124019 29027982151 36366194887 45615400523 102486549227 153872562767 161994868133 254563364209 319307803661 717405844589 1127352041497 1781943549463 5021840912123 7891464290479 55240250033353