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54053155135044 = 223213146217899473
BaseRepresentation
bin11000100101001001110110…
…00111000101111001000100
321002101102122022121121022100
430102210323013011321010
524041101330203310134
6310543402054232100
714246132400550362
oct1422447307057104
9232342568547270
1054053155135044
111624a8a5a0242a
12608ba44355630
132421262b4bc30
14d4c288304632
1563b0a7499999
hex31293b1c5e44

54053155135044 has 72 divisors (see below), whose sum is σ = 147154782646872. Its totient is φ = 16630600412160.

The previous prime is 54053155135033. The next prime is 54053155135073. The reversal of 54053155135044 is 44053155135045.

It is a happy number.

54053155135044 is a `hidden beast` number, since 5 + 4 + 0 + 5 + 3 + 1 + 551 + 3 + 50 + 44 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9829165522500 + 44223989612544 = 3135150^2 + 6650112^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2892892 + ... + 10792364.

It is an arithmetic number, because the mean of its divisors is an integer number (2043816425651).

Almost surely, 254053155135044 is an apocalyptic number.

It is an amenable number.

54053155135044 is an abundant number, since it is smaller than the sum of its proper divisors (93101627511828).

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

54053155135044 is a wasteful number, since it uses less digits than its factorization.

54053155135044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914117 (or 7914112 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

Subtracting from 54053155135044 its reverse (44053155135045), we obtain a palindrome (9999999999999).

The spelling of 54053155135044 in words is "fifty-four trillion, fifty-three billion, one hundred fifty-five million, one hundred thirty-five thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 14621 29242 43863 58484 87726 131589 175452 190073 263178 380146 526356 570219 760292 1140438 1710657 2280876 3421314 6842628 7899473 15798946 23698419 31597892 47396838 71095257 94793676 102693149 142190514 205386298 284381028 308079447 410772596 616158894 924238341 1232317788 1848476682 3696953364 115498194733 230996389466 346494584199 461992778932 692989168398 1039483752597 1385978336796 1501476531529 2078967505194 3002953063058 4157935010388 4504429594587 6005906126116 9008859189174 13513288783761 18017718378348 27026577567522 54053155135044