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55083310552 = 23198314929303
BaseRepresentation
bin110011010011001110…
…001001110111011000
312021011211222002210001
4303103032021313120
51400302311414202
641145510302344
73660005262064
oct632316116730
9167154862701
1055083310552
11213a7102556
12a8133579b4
13526ac4a7aa
1429478baaa4
151675ca5d87
hexcd3389dd8

55083310552 has 64 divisors (see below), whose sum is σ = 110769120000. Its totient is φ = 25603853184.

The previous prime is 55083310549. The next prime is 55083310553. The reversal of 55083310552 is 25501338055.

It is a super-2 number, since 2×550833105522 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55083310553) 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 15 ways as a sum of consecutive naturals, for example, 1865133 + ... + 1894435.

It is an arithmetic number, because the mean of its divisors is an integer number (1730767500).

Almost surely, 255083310552 is an apocalyptic number.

It is an amenable number.

55083310552 is an abundant number, since it is smaller than the sum of its proper divisors (55685809448).

55083310552 is a wasteful number, since it uses less digits than its factorization.

55083310552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29560 (or 29556 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 55083310552 in words is "fifty-five billion, eighty-three million, three hundred ten thousand, five hundred fifty-two".

Divisors: 1 2 4 8 19 38 76 83 149 152 166 298 332 596 664 1192 1577 2831 3154 5662 6308 11324 12367 12616 22648 24734 29303 49468 58606 98936 117212 234424 234973 469946 556757 939892 1113514 1879784 2227028 2432149 4366147 4454056 4864298 8732294 9728596 17464588 19457192 34929176 46210831 82956793 92421662 165913586 184843324 331827172 362390201 369686648 663654344 724780402 1449560804 2899121608 6885413819 13770827638 27541655276 55083310552