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55511060050 = 252231311492473
BaseRepresentation
bin110011101100101101…
…111000111001010010
312022021122212000210001
4303230231320321102
51402141312410200
641300150400214
74003421140135
oct635455707122
9168248760701
1055511060050
11215a6601036
12a91266006a
1353087568c4
14298862621c
15169d5eb76a
hexcecb78e52

55511060050 has 96 divisors (see below), whose sum is σ = 109334966400. Its totient is φ = 20926963200.

The previous prime is 55511060039. The next prime is 55511060051. The reversal of 55511060050 is 5006011555.

It is not an unprimeable number, because it can be changed into a prime (55511060051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22445614 + ... + 22448086.

It is an arithmetic number, because the mean of its divisors is an integer number (1138905900).

Almost surely, 255511060050 is an apocalyptic number.

55511060050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55511060050 is a deficient number, since it is larger than the sum of its proper divisors (53823906350).

55511060050 is a wasteful number, since it uses less digits than its factorization.

55511060050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788 (or 2783 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

It can be divided in two parts, 5551 and 1060050, that added together give a palindrome (1065601).

The spelling of 55511060050 in words is "fifty-five billion, five hundred eleven million, sixty thousand, fifty".

Divisors: 1 2 5 10 23 25 46 50 115 131 149 230 262 298 575 655 745 1150 1310 1490 2473 3013 3275 3427 3725 4946 6026 6550 6854 7450 12365 15065 17135 19519 24730 30130 34270 39038 56879 61825 75325 85675 97595 113758 123650 150650 171350 195190 284395 323963 368477 448937 487975 568790 647926 736954 897874 975950 1421975 1619815 1842385 2244685 2843950 3239630 3684770 4489370 7451149 8099075 8474971 9211925 11223425 14902298 16198150 16949942 18423850 22446850 37255745 42374855 48270487 74511490 84749710 96540974 186278725 211874275 241352435 372557450 423748550 482704870 1110221201 1206762175 2220442402 2413524350 5551106005 11102212010 27755530025 55511060050