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55034338745 = 5411731551793
BaseRepresentation
bin110011010000010011…
…010101110110111001
312021001102211002002102
4303100103111312321
51400202242314440
641141000513145
73655542106121
oct632023256671
9167042732072
1055034338745
11213814a4291
12a7baa7b7b5
135260a623a9
1429411adc81
151671830b15
hexcd04d5db9

55034338745 has 16 divisors (see below), whose sum is σ = 68043063312. Its totient is φ = 42705315840.

The previous prime is 55034338741. The next prime is 55034338763. The reversal of 55034338745 is 54783343055.

It can be written as a sum of positive squares in 8 ways, for example, as 159870736 + 54874468009 = 12644^2 + 234253^2 .

It is not a de Polignac number, because 55034338745 - 22 = 55034338741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55034338745.

It is not an unprimeable number, because it can be changed into a prime (55034338741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740432 + ... + 811361.

It is an arithmetic number, because the mean of its divisors is an integer number (4252691457).

Almost surely, 255034338745 is an apocalyptic number.

It is an amenable number.

55034338745 is a deficient number, since it is larger than the sum of its proper divisors (13008724567).

55034338745 is a wasteful number, since it uses less digits than its factorization.

55034338745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552012.

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 55034338745 in words is "fifty-five billion, thirty-four million, three hundred thirty-eight thousand, seven hundred forty-five".

Divisors: 1 5 41 173 205 865 7093 35465 1551793 7758965 63623513 268460189 318117565 1342300945 11006867749 55034338745