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55010793850 = 25217199325219
BaseRepresentation
bin110011001110111001…
…100001100101111010
312020222210111212120021
4303032321201211322
51400130230400400
641134400121054
73655135014115
oct631671414572
9166883455507
1055010793850
112136a1826a1
12a7b300618a
135258c0a5bc
14293c00157c
15166e72e71a
hexccee6197a

55010793850 has 48 divisors (see below), whose sum is σ = 108883656000. Its totient is φ = 20605812480.

The previous prime is 55010793829. The next prime is 55010793853. The reversal of 55010793850 is 5839701055.

It is a junction number, because it is equal to n+sod(n) for n = 55010793797 and 55010793806.

It is not an unprimeable number, because it can be changed into a prime (55010793853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6541 + ... + 331759.

It is an arithmetic number, because the mean of its divisors is an integer number (2268409500).

Almost surely, 255010793850 is an apocalyptic number.

55010793850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55010793850 is a deficient number, since it is larger than the sum of its proper divisors (53872862150).

55010793850 is a wasteful number, since it uses less digits than its factorization.

55010793850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325447 (or 325442 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 55010793850 in words is "fifty-five billion, ten million, seven hundred ninety-three thousand, eight hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 199 398 425 850 995 1990 3383 4975 6766 9950 16915 33830 84575 169150 325219 650438 1626095 3252190 5528723 8130475 11057446 16260950 27643615 55287230 64718581 129437162 138218075 276436150 323592905 647185810 1100215877 1617964525 2200431754 3235929050 5501079385 11002158770 27505396925 55010793850