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55544302110 = 23511168316067
BaseRepresentation
bin110011101110101100…
…101100101000011110
312022100222101220022110
4303232230230220132
51402223320131420
641303335054450
74004303530563
oct635654545036
9168328356273
1055544302110
1121613346310
12a921811426
1353125c546b
14298cbda86a
1516a14b5ee0
hexceeb2ca1e

55544302110 has 32 divisors (see below), whose sum is σ = 145425082752. Its totient is φ = 13465285280.

The previous prime is 55544302039. The next prime is 55544302117. The reversal of 55544302110 is 1120344555.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55544302117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84157704 + ... + 84158363.

It is an arithmetic number, because the mean of its divisors is an integer number (4544533836).

Almost surely, 255544302110 is an apocalyptic number.

55544302110 is an abundant number, since it is smaller than the sum of its proper divisors (89880780642).

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

55544302110 is a wasteful number, since it uses less digits than its factorization.

55544302110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168316088.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 55544302110 its reverse (1120344555), we get a palindrome (56664646665).

The spelling of 55544302110 in words is "fifty-five billion, five hundred forty-four million, three hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 168316067 336632134 504948201 841580335 1009896402 1683160670 1851476737 2524741005 3702953474 5049482010 5554430211 9257383685 11108860422 18514767370 27772151055 55544302110