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55930031359 = 1929210093469
BaseRepresentation
bin110100000101101100…
…001000110011111111
312100100212012222100221
4310011230020303333
51404021042000414
641405514402211
74016666264626
oct640554106377
9170325188327
1055930031359
11217a1054414
12aa0aa30367
1353744ab317
1429c81286bd
1516c52ab224
hexd05b08cff

55930031359 has 24 divisors (see below), whose sum is σ = 61051874000. Its totient is φ = 51093794304.

The previous prime is 55930031303. The next prime is 55930031371. The reversal of 55930031359 is 95313003955.

It is not a de Polignac number, because 55930031359 - 217 = 55929900287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55930031459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16121077 + ... + 16124545.

Almost surely, 255930031359 is an apocalyptic number.

55930031359 is a deficient number, since it is larger than the sum of its proper divisors (5121842641).

55930031359 is a wasteful number, since it uses less digits than its factorization.

55930031359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555 (or 4526 counting only the distinct ones).

The product of its (nonzero) digits is 273375, while the sum is 43.

The spelling of 55930031359 in words is "fifty-five billion, nine hundred thirty million, thirty-one thousand, three hundred fifty-nine".

Divisors: 1 19 29 551 841 1009 3469 15979 19171 29261 65911 100601 555959 848569 1911419 2917429 3500221 16122811 55431151 66504199 101506409 1928621771 2943685861 55930031359