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55253144135255 = 51119160633291653
BaseRepresentation
bin11001001000000101000000…
…00001110110011001010111
321020122011000121121212102012
430210002200001312121113
524220231414344312010
6313302535523134435
714431623264011153
oct1444024001663127
9236564017555365
1055253144135255
11166727aa466190
12624451a21441b
1324aa470084c91
14d903a31a8063
1565c3db211005
hex3240a0076657

55253144135255 has 32 divisors (see below), whose sum is σ = 76143066992640. Its totient is φ = 38066770385280.

The previous prime is 55253144135201. The next prime is 55253144135263.

55253144135255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55253144135255 - 26 = 55253144135191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15140009 + ... + 18431661.

It is an arithmetic number, because the mean of its divisors is an integer number (2379470843520).

Almost surely, 255253144135255 is an apocalyptic number.

55253144135255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55253144135255 is a deficient number, since it is larger than the sum of its proper divisors (20889922857385).

55253144135255 is a wasteful number, since it uses less digits than its factorization.

55253144135255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307751.

The product of its digits is 9000000, while the sum is 50.

The spelling of 55253144135255 in words is "fifty-five trillion, two hundred fifty-three billion, one hundred forty-four million, one hundred thirty-five thousand, two hundred fifty-five".

Divisors: 1 5 11 19 55 95 209 1045 16063 80315 176693 305197 883465 1525985 3291653 3357167 16458265 16785835 36208183 62541407 181040915 312707035 687955477 3439777385 52873822139 264369110695 581612043529 1004602620641 2908060217645 5023013103205 11050628827051 55253144135255