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55104551144 = 2329237519617
BaseRepresentation
bin110011010100011111…
…001011100011101000
312021020022221020101122
4303110133023203220
51400323231114034
641151545434412
73660353646026
oct632437134350
9167208836348
1055104551144
112140809a965
12a81a49ba08
1352724767a6
14294a649716
151677a9e62e
hexcd47cb8e8

55104551144 has 16 divisors (see below), whose sum is σ = 106883828100. Its totient is φ = 26602196992.

The previous prime is 55104551143. The next prime is 55104551147. The reversal of 55104551144 is 44115540155.

It can be written as a sum of positive squares in 2 ways, for example, as 54582976900 + 521574244 = 233630^2 + 22838^2 .

It is not an unprimeable number, because it can be changed into a prime (55104551143) 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 3 ways as a sum of consecutive naturals, for example, 118759577 + ... + 118760040.

Almost surely, 255104551144 is an apocalyptic number.

It is an amenable number.

55104551144 is a deficient number, since it is larger than the sum of its proper divisors (51779276956).

55104551144 is a wasteful number, since it uses less digits than its factorization.

55104551144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237519652 (or 237519648 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 55104551144 in words is "fifty-five billion, one hundred four million, five hundred fifty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 29 58 116 232 237519617 475039234 950078468 1900156936 6888068893 13776137786 27552275572 55104551144