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55913705419 = 112131912714731
BaseRepresentation
bin110100000100101101…
…110110111111001011
312100022201111112101111
4310010231312333023
51404002402033134
641404132431151
74016410440265
oct640455667713
9170281445344
1055913705419
1121792913500
12aa054784b7
135370cb32c0
1429c5cb8b35
1516c3b33c64
hexd04b76fcb

55913705419 has 48 divisors (see below), whose sum is σ = 70223319040. Its totient is φ = 44098084800.

The previous prime is 55913705389. The next prime is 55913705423. The reversal of 55913705419 is 91450731955.

It is a happy number.

It is not a de Polignac number, because 55913705419 - 215 = 55913672651 is a prime.

It is a super-2 number, since 2×559137054192 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55913705459) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3788284 + ... + 3803014.

Almost surely, 255913705419 is an apocalyptic number.

55913705419 is a deficient number, since it is larger than the sum of its proper divisors (14309613621).

55913705419 is a wasteful number, since it uses less digits than its factorization.

55913705419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14912 (or 14901 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 49.

The spelling of 55913705419 in words is "fifty-five billion, nine hundred thirteen million, seven hundred five thousand, four hundred nineteen".

Divisors: 1 11 13 19 121 127 143 209 247 1397 1573 1651 2299 2413 2717 14731 15367 18161 26543 29887 31369 162041 191503 199771 279889 291973 345059 1782451 1870837 2106533 3078779 3638557 3795649 20579207 23171863 24320881 33866569 35545903 40024127 226371277 267529691 391004933 440265397 462096739 2942826601 4301054263 5083064129 55913705419