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55597467141 = 3246113400209
BaseRepresentation
bin110011110001110111…
…100000011000000101
312022111200102222000200
4303301313200120011
51402330422422031
641312514401113
74005520446636
oct636167403005
9168450388020
1055597467141
1121640358a57
12a937590199
13532061b368
142995cb988d
1516a5eb88e6
hexcf1de0605

55597467141 has 12 divisors (see below), whose sum is σ = 80481661260. Its totient is φ = 36984574080.

The previous prime is 55597467137. The next prime is 55597467157. The reversal of 55597467141 is 14176479555.

55597467141 is a `hidden beast` number, since 5 + 5 + 597 + 4 + 6 + 7 + 1 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8314704225 + 47282762916 = 91185^2 + 217446^2 .

It is not a de Polignac number, because 55597467141 - 22 = 55597467137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55597467041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6695956 + ... + 6704253.

It is an arithmetic number, because the mean of its divisors is an integer number (6706805105).

Almost surely, 255597467141 is an apocalyptic number.

It is an amenable number.

55597467141 is a deficient number, since it is larger than the sum of its proper divisors (24884194119).

55597467141 is a wasteful number, since it uses less digits than its factorization.

55597467141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13400676 (or 13400673 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 54.

The spelling of 55597467141 in words is "fifty-five billion, five hundred ninety-seven million, four hundred sixty-seven thousand, one hundred forty-one".

Divisors: 1 3 9 461 1383 4149 13400209 40200627 120601881 6177496349 18532489047 55597467141