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55500161127 = 3611571931717
BaseRepresentation
bin110011101100000100…
…010100000001100111
312022020220100022021020
4303230010110001213
51402131020124002
641255121022223
74003226404635
oct635404240147
9168226308236
1055500161127
11215a0437564
12a90aa84973
13530640bb38
142986dca355
15169c6972bc
hexcec114067

55500161127 has 16 divisors (see below), whose sum is σ = 75692438112. Its totient is φ = 36161723520.

The previous prime is 55500161113. The next prime is 55500161131. The reversal of 55500161127 is 72116100555.

It is a happy number.

It is not a de Polignac number, because 55500161127 - 211 = 55500159079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55500161177) 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, 937128 + ... + 994589.

It is an arithmetic number, because the mean of its divisors is an integer number (4730777382).

Almost surely, 255500161127 is an apocalyptic number.

55500161127 is a deficient number, since it is larger than the sum of its proper divisors (20192276985).

55500161127 is a wasteful number, since it uses less digits than its factorization.

55500161127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931938.

The product of its (nonzero) digits is 10500, while the sum is 33.

The spelling of 55500161127 in words is "fifty-five billion, five hundred million, one hundred sixty-one thousand, one hundred twenty-seven".

Divisors: 1 3 61 157 183 471 9577 28731 1931717 5795151 117834737 303279569 353504211 909838707 18500053709 55500161127