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500550055554 = 231947149626987
BaseRepresentation
bin1110100100010110001…
…10111011011010000010
31202212000012020102121110
413102023012323122002
531200111303234204
61021541032504150
751110045162013
oct7221306733202
91685005212543
10500550055554
1118331150336a
128101524b056
13382810aa633
141a3262c900a
15d049087889
hex748b1bb682

500550055554 has 64 divisors (see below), whose sum is σ = 1083435264000. Its totient is φ = 153666744768.

The previous prime is 500550055543. The next prime is 500550055559. The reversal of 500550055554 is 455550055005.

It is a super-4 number, since 4×5005500555544 (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (500550055559) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 484849 + ... + 1111835.

It is an arithmetic number, because the mean of its divisors is an integer number (16928676000).

Almost surely, 2500550055554 is an apocalyptic number.

500550055554 is an abundant number, since it is smaller than the sum of its proper divisors (582885208446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500550055554 is a wasteful number, since it uses less digits than its factorization.

500550055554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627207.

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 500550055554 in words is "five hundred billion, five hundred fifty million, fifty-five thousand, five hundred fifty-four".

Divisors: 1 2 3 6 19 38 47 57 94 114 141 149 282 298 447 893 894 1786 2679 2831 5358 5662 7003 8493 14006 16986 21009 42018 133057 266114 399171 626987 798342 1253974 1880961 3761922 11912753 23825506 29468389 35738259 58936778 71476518 88405167 93421063 176810334 186842126 280263189 559899391 560526378 1119798782 1679698173 1775000197 3359396346 3550000394 4390789961 5325000591 8781579922 10650001182 13172369883 26344739766 83425009259 166850018518 250275027777 500550055554