Search a number
-
+
50505555055054 = 2114389880768113
BaseRepresentation
bin10110111101111001111011…
…01010110001000111001110
320121211021122222012000100011
423132330331222301013032
523104440334043230204
6255225533124423434
713431622510452331
oct1336747552610716
9217737588160304
1050505555055054
1115102316173680
1257b8394247b7a
1322248656bc978
14c686a64d6618
155c8b732da304
hex2def3dab11ce

50505555055054 has 64 divisors (see below), whose sum is σ = 85528602846720. Its totient is φ = 22168396293120.

The previous prime is 50505555055031. The next prime is 50505555055057. The reversal of 50505555055054 is 45055055550505.

It is a super-2 number, since 2×505055550550542 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50505555054989 and 50505555055007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505555055057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 741462502 + ... + 741530614.

It is an arithmetic number, because the mean of its divisors is an integer number (1336384419480).

Almost surely, 250505555055054 is an apocalyptic number.

50505555055054 is a deficient number, since it is larger than the sum of its proper divisors (35023047791666).

50505555055054 is a wasteful number, since it uses less digits than its factorization.

50505555055054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77065.

The product of its (nonzero) digits is 7812500, while the sum is 49.

The spelling of 50505555055054 in words is "fifty trillion, five hundred five billion, five hundred fifty-five million, fifty-five thousand, fifty-four".

Divisors: 1 2 11 22 43 86 89 178 473 946 979 1958 3827 7654 8807 17614 42097 68113 84194 96877 136226 193754 378701 749243 757402 783823 1498486 1567646 2928859 4165711 5857718 6062057 8331422 8622053 12124114 17244106 32217449 33704389 64434898 66682627 67408778 133365254 260668451 370748279 521336902 599871191 741496558 1199742382 2867352961 5734705922 6598583101 13197166202 25794461213 51588922426 53388535999 106777071998 283739073343 567478146686 587273895989 1174547791978 2295707047957 4591414095914 25252777527527 50505555055054