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55530555003 = 32711711128601
BaseRepresentation
bin110011101101111000…
…010000011001111011
312022100000112110211100
4303231320100121323
51402211310230003
641302124302443
74004045633550
oct635570203173
9168300473740
1055530555003
1121606606970
12a9190a1a23
13530c7c1191
14298b05ca27
1516a019cba3
hexcede1067b

55530555003 has 48 divisors (see below), whose sum is σ = 101411661312. Its totient is φ = 28440720000.

The previous prime is 55530554993. The next prime is 55530555023. The reversal of 55530555003 is 30055503555.

55530555003 is a `hidden beast` number, since 5 + 553 + 0 + 55 + 50 + 0 + 3 = 666.

It is not a de Polignac number, because 55530555003 - 28 = 55530554747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55530555023) 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, 515098 + ... + 613503.

It is an arithmetic number, because the mean of its divisors is an integer number (2112742944).

Almost surely, 255530555003 is an apocalyptic number.

55530555003 is a deficient number, since it is larger than the sum of its proper divisors (45881106309).

55530555003 is a wasteful number, since it uses less digits than its factorization.

55530555003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128696 (or 1128693 counting only the distinct ones).

The product of its (nonzero) digits is 140625, while the sum is 36.

The spelling of 55530555003 in words is "fifty-five billion, five hundred thirty million, five hundred fifty-five thousand, three".

Divisors: 1 3 7 9 11 21 33 63 71 77 99 213 231 497 639 693 781 1491 2343 4473 5467 7029 16401 49203 1128601 3385803 7900207 10157409 12414611 23700621 37243833 71101863 80130671 86902277 111731499 240392013 260706831 560914697 721176039 782120493 881437381 1682744091 2644312143 5048232273 6170061667 7932936429 18510185001 55530555003