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55000959593 = 1931149626713
BaseRepresentation
bin110011001110010100…
…000000101001101001
312020222010000020111112
4303032110000221221
51400120221201333
641133405240105
73654655304606
oct631624005151
9166863006445
1055000959593
1121364676008
12a7ab863035
135256b76308
14293a9a16ad
15166d93a948
hexcce500a69

55000959593 has 16 divisors (see below), whose sum is σ = 60164544000. Its totient is φ = 50086823040.

The previous prime is 55000959589. The next prime is 55000959653. The reversal of 55000959593 is 39595900055.

It is a cyclic number.

It is not a de Polignac number, because 55000959593 - 22 = 55000959589 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55000959523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225596 + ... + 401117.

It is an arithmetic number, because the mean of its divisors is an integer number (3760284000).

Almost surely, 255000959593 is an apocalyptic number.

It is an amenable number.

55000959593 is a deficient number, since it is larger than the sum of its proper divisors (5163584407).

55000959593 is a wasteful number, since it uses less digits than its factorization.

55000959593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626912.

The product of its (nonzero) digits is 1366875, while the sum is 50.

The spelling of 55000959593 in words is "fifty-five billion, nine hundred fifty-nine thousand, five hundred ninety-three".

Divisors: 1 19 31 149 589 2831 4619 87761 626713 11907547 19428103 93380237 369133957 1774224503 2894787347 55000959593