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50505005500506 = 2349472029162251
BaseRepresentation
bin10110111101111000111001…
…11010011000100001011010
320121211020020200002202020000
423132330130322120201122
523104433222402004011
6255225402413513430
713431603055354434
oct1336743472304132
9217736220082200
1050505005500506
1115102063a40167
1257b82601a2876
1322247a88a716b
14c68653521654
155c8b3ee34356
hex2def1ce9885a

50505005500506 has 80 divisors (see below), whose sum is σ = 113344658713440. Its totient is φ = 16808832612000.

The previous prime is 50505005500493. The next prime is 50505005500601. The reversal of 50505005500506 is 60500550050505.

50505005500506 is a `hidden beast` number, since 5 + 0 + 5 + 0 + 50 + 0 + 550 + 0 + 50 + 6 = 666.

It is a super-2 number, since 2×505050055005062 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 311195881 + ... + 311358131.

It is an arithmetic number, because the mean of its divisors is an integer number (1416808233918).

Almost surely, 250505005500506 is an apocalyptic number.

50505005500506 is an abundant number, since it is smaller than the sum of its proper divisors (62839653212934).

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

50505005500506 is a wasteful number, since it uses less digits than its factorization.

50505005500506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165241 (or 165232 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 50505005500506 in words is "fifty trillion, five hundred five billion, five million, five hundred thousand, five hundred six".

Divisors: 1 2 3 6 9 18 27 54 81 162 947 1894 2029 2841 4058 5682 6087 8523 12174 17046 18261 25569 36522 51138 54783 76707 109566 153414 162251 164349 324502 328698 486753 973506 1460259 1921463 2920518 3842926 4380777 5764389 8761554 11528778 13142331 17293167 26284662 34586334 51879501 103759002 153651697 155638503 307303394 311277006 329207279 460955091 658414558 921910182 987621837 1382865273 1975243674 2765730546 2962865511 4148595819 5925731022 8297191638 8888596533 12445787457 17777193066 24891574914 26665789599 53331579198 311759293213 623518586426 935277879639 1870555759278 2805833638917 5611667277834 8417500916751 16835001833502 25252502750253 50505005500506