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55100110110 = 2351836670337
BaseRepresentation
bin110011010100001110…
…001111010100011110
312021020000120121102220
4303110032033110132
51400321112010420
641151310330210
73660301131303
oct632416172436
9167200517386
1055100110110
1121405637291
12a818ab9966
135271580266
142949c110aa
1516774c3840
hexcd438f51e

55100110110 has 16 divisors (see below), whose sum is σ = 132240264336. Its totient is φ = 14693362688.

The previous prime is 55100110063. The next prime is 55100110141. The reversal of 55100110110 is 1101100155.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 55100110110.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 918335139 + ... + 918335198.

It is an arithmetic number, because the mean of its divisors is an integer number (8265016521).

Almost surely, 255100110110 is an apocalyptic number.

55100110110 is an abundant number, since it is smaller than the sum of its proper divisors (77140154226).

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

55100110110 is a wasteful number, since it uses less digits than its factorization.

55100110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836670347.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 55100110110 its reverse (1101100155), we get a palindrome (56201210265).

The spelling of 55100110110 in words is "fifty-five billion, one hundred million, one hundred ten thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1836670337 3673340674 5510011011 9183351685 11020022022 18366703370 27550055055 55100110110