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54445501325133 = 3329325721349243
BaseRepresentation
bin11000110000100100101001…
…10001000001111101001101
321010202221100121012010221000
430120102110301001331031
524114013341314401013
6311443530142530513
714316362164256652
oct1430222461017515
9233687317163830
1054445501325133
111639123111a096
126133aa0296a39
13244c25b898169
14d63267b97c29
156463bbe7c973
hex318494c41f4d

54445501325133 has 32 divisors (see below), whose sum is σ = 83467004342400. Its totient is φ = 35034618503808.

The previous prime is 54445501325093. The next prime is 54445501325141. The reversal of 54445501325133 is 33152310554445.

54445501325133 is a `hidden beast` number, since 5 + 4 + 4 + 4 + 5 + 501 + 3 + 2 + 5 + 133 = 666.

It is not a de Polignac number, because 54445501325133 - 214 = 54445501308749 is a prime.

It is a super-2 number, since 2×544455013251332 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54445501525133) 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, 8124391 + ... + 13224852.

It is an arithmetic number, because the mean of its divisors is an integer number (2608343885700).

Almost surely, 254445501325133 is an apocalyptic number.

It is an amenable number.

54445501325133 is a deficient number, since it is larger than the sum of its proper divisors (29021503017267).

54445501325133 is a wasteful number, since it uses less digits than its factorization.

54445501325133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21352538 (or 21352532 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

Adding to 54445501325133 its reverse (33152310554445), we get a palindrome (87597811879578).

The spelling of 54445501325133 in words is "fifty-four trillion, four hundred forty-five billion, five hundred one million, three hundred twenty-five thousand, one hundred thirty-three".

Divisors: 1 3 9 27 29 87 261 783 3257 9771 29313 87939 94453 283359 850077 2550231 21349243 64047729 192143187 576429561 619128047 1857384141 5572152423 16716457269 69534484451 208603453353 625810360059 1877431080177 2016500049079 6049500147237 18148500441711 54445501325133