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55042873252683 = 321221864597541
BaseRepresentation
bin11001000001111101010101…
…11010000101101101001011
321012220001021110212021202120
430200332222322011231023
524203310301023041213
6313022202532302323
714410500466004121
oct1440765272055513
9235801243767676
1055042873252683
11165a1607a93988
12620b816a719a3
13249369cc03bc4
14d84136dad911
15656bd1222423
hex320faae85b4b

55042873252683 has 8 divisors (see below), whose sum is σ = 73393956145296. Its totient is φ = 36693519597600.

The previous prime is 55042873252649. The next prime is 55042873252699. The reversal of 55042873252683 is 38625237824055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55042873252683 - 222 = 55042869058379 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55042873252583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432235108 + ... + 432362433.

It is an arithmetic number, because the mean of its divisors is an integer number (9174244518162).

Almost surely, 255042873252683 is an apocalyptic number.

55042873252683 is a deficient number, since it is larger than the sum of its proper divisors (18351082892613).

55042873252683 is a wasteful number, since it uses less digits than its factorization.

55042873252683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864618765.

The product of its (nonzero) digits is 96768000, while the sum is 60.

The spelling of 55042873252683 in words is "fifty-five trillion, forty-two billion, eight hundred seventy-three million, two hundred fifty-two thousand, six hundred eighty-three".

Divisors: 1 3 21221 63663 864597541 2593792623 18347624417561 55042873252683