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55031875763 = 591361685337
BaseRepresentation
bin110011010000001001…
…111100100010110011
312021001021011221111212
4303100021330202303
51400201130011023
641140432030335
73655512140324
oct632011744263
9167037157455
1055031875763
1121380071867
12a7ba0923ab
1352603ac2c7
142940b2c44b
1516714e5e78
hexcd027c8b3

55031875763 has 8 divisors (see below), whose sum is σ = 56005821360. Its totient is φ = 54059303680.

The previous prime is 55031875753. The next prime is 55031875777. The reversal of 55031875763 is 36757813055.

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

It is a cyclic number.

It is not a de Polignac number, because 55031875763 - 26 = 55031875699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55031875733) 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 7 ways as a sum of consecutive naturals, for example, 262370 + ... + 422967.

It is an arithmetic number, because the mean of its divisors is an integer number (7000727670).

Almost surely, 255031875763 is an apocalyptic number.

55031875763 is a deficient number, since it is larger than the sum of its proper divisors (973945597).

55031875763 is a wasteful number, since it uses less digits than its factorization.

55031875763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686757.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 55031875763 in words is "fifty-five billion, thirty-one million, eight hundred seventy-five thousand, seven hundred sixty-three".

Divisors: 1 59 1361 80299 685337 40434883 932743657 55031875763