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55104203144 = 2329237518117
BaseRepresentation
bin110011010100011101…
…110110100110001000
312021020022021120000202
4303110131312212020
51400323134000034
641151534151332
73660350666324
oct632435664610
9167208246022
1055104203144
1121407982461
12a81a352548
135272384283
14294a598984
151677a3147e
hexcd4776988

55104203144 has 16 divisors (see below), whose sum is σ = 106883153100. Its totient is φ = 26602028992.

The previous prime is 55104203117. The next prime is 55104203177. The reversal of 55104203144 is 44130240155.

55104203144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52504223044 + 2599980100 = 229138^2 + 50990^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118758827 + ... + 118759290.

Almost surely, 255104203144 is an apocalyptic number.

It is an amenable number.

55104203144 is a deficient number, since it is larger than the sum of its proper divisors (51778949956).

55104203144 is a wasteful number, since it uses less digits than its factorization.

55104203144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237518152 (or 237518148 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 55104203144 its reverse (44130240155), we get a palindrome (99234443299).

The spelling of 55104203144 in words is "fifty-five billion, one hundred four million, two hundred three thousand, one hundred forty-four".

Divisors: 1 2 4 8 29 58 116 232 237518117 475036234 950072468 1900144936 6888025393 13776050786 27552101572 55104203144