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55025344352055 = 3571147640990781
BaseRepresentation
bin11001000001011100101100…
…00110101000111100110111
321012211101000212010212120210
430200232112012220330313
524203013401123231210
6313010143315200503
714406310220546430
oct1440562606507467
9235741025125523
1055025344352055
1116595132419450
1262083445a6133
132491b38479c5c
14d83352d74487
156565073c3e20
hex320b961a8f37

55025344352055 has 32 divisors (see below), whose sum is σ = 109764842761728. Its totient is φ = 22867675574400.

The previous prime is 55025344352053. The next prime is 55025344352057.

It is a happy number.

55025344352055 is nontrivially palindromic in base 10.

55025344352055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55025344352053) and next prime (55025344352057).

It is not a de Polignac number, because 55025344352055 - 21 = 55025344352053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55025344351995 and 55025344352013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55025344352051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23820494236 + ... + 23820496545.

It is an arithmetic number, because the mean of its divisors is an integer number (3430151336304).

Almost surely, 255025344352055 is an apocalyptic number.

55025344352055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55025344352055 is a deficient number, since it is larger than the sum of its proper divisors (54739498409673).

55025344352055 is a wasteful number, since it uses less digits than its factorization.

55025344352055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47640990807.

The product of its (nonzero) digits is 9000000, while the sum is 48.

It can be divided in two parts, 5502534 and 4352055, that added together give a palindrome (9854589).

The spelling of 55025344352055 in words is "fifty-five trillion, twenty-five billion, three hundred forty-four million, three hundred fifty-two thousand, fifty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 1155 47640990781 142922972343 238204953905 333486935467 524050898591 714614861715 1000460806401 1572152695773 1667434677335 2620254492955 3668356290137 5002304032005 7860763478865 11005068870411 18341781450685 55025344352055