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55441004025 = 352114310315173
BaseRepresentation
bin110011101000100010…
…101001010111111001
312022002210000210222110
4303220202221113321
51402020344112100
641245205042533
74001610521151
oct635042512771
9168083023873
1055441004025
11215700019a0
12a8b30b6449
1352c7098734
14297d1cb761
1516973ae250
hexce88a95f9

55441004025 has 96 divisors (see below), whose sum is σ = 103321101312. Its totient is φ = 25998739200.

The previous prime is 55441003999. The next prime is 55441004081. The reversal of 55441004025 is 52040014455.

It is not a de Polignac number, because 55441004025 - 27 = 55441003897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55441003983 and 55441004001.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 3646339 + ... + 3661511.

It is an arithmetic number, because the mean of its divisors is an integer number (1076261472).

Almost surely, 255441004025 is an apocalyptic number.

55441004025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55441004025 is a deficient number, since it is larger than the sum of its proper divisors (47880097287).

55441004025 is a wasteful number, since it uses less digits than its factorization.

55441004025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15343 (or 15338 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 55441004025 in words is "fifty-five billion, four hundred forty-one million, four thousand, twenty-five".

Divisors: 1 3 5 11 15 25 33 43 55 75 103 129 165 215 275 309 473 515 645 825 1075 1133 1419 1545 2365 2575 3225 3399 4429 5665 7095 7725 11825 13287 15173 16995 22145 28325 35475 45519 48719 66435 75865 84975 110725 146157 166903 227595 243595 332175 379325 500709 652439 730785 834515 1137975 1217975 1562819 1957317 2503545 3262195 3653925 4172575 4688457 7176829 7814095 9786585 12517725 16310975 17191009 21530487 23442285 35884145 39070475 48932925 51573027 67201217 85955045 107652435 117211425 179420725 201603651 257865135 336006085 429775225 538262175 739213387 1008018255 1289325675 1680030425 2217640161 3696066935 5040091275 11088200805 18480334675 55441004025