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55014144255 = 3257174648077
BaseRepresentation
bin110011001111000110…
…010011100011111111
312021000000211002110100
4303033012103203333
51400132110104010
641135000012143
73655205340060
oct631706234377
9167000732410
1055014144255
1121371060924
12a7b4161053
1352598115a5
14293c634567
15166eb922c0
hexccf1938ff

55014144255 has 24 divisors (see below), whose sum is σ = 108980400672. Its totient is φ = 25149322944.

The previous prime is 55014144247. The next prime is 55014144259. The reversal of 55014144255 is 55244141055.

55014144255 is a `hidden beast` number, since 5 + 501 + 4 + 144 + 2 + 5 + 5 = 666.

It is not a de Polignac number, because 55014144255 - 23 = 55014144247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55014144259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87323724 + ... + 87324353.

It is an arithmetic number, because the mean of its divisors is an integer number (4540850028).

Almost surely, 255014144255 is an apocalyptic number.

55014144255 is a deficient number, since it is larger than the sum of its proper divisors (53966256417).

55014144255 is a wasteful number, since it uses less digits than its factorization.

55014144255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174648095 (or 174648092 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 55014144255 in words is "fifty-five billion, fourteen million, one hundred forty-four thousand, two hundred fifty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 174648077 523944231 873240385 1222536539 1571832693 2619721155 3667609617 6112682695 7859163465 11002828851 18338048085 55014144255