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55055783062 = 2729316476761
BaseRepresentation
bin110011010001100101…
…001001010010010110
312021002221011120011101
4303101211021102112
51400223240024222
641143044300314
73656222302030
oct632145112226
9167087146141
1055055783062
1121392610765
12a8060a169a
135265330037
142943d92c50
151673669927
hexcd1949496

55055783062 has 64 divisors (see below), whose sum is σ = 100956119040. Its totient is φ = 22009478400.

The previous prime is 55055783059. The next prime is 55055783071. The reversal of 55055783062 is 26038755055.

It is a happy number.

It is a super-2 number, since 2×550557830622 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8139762 + ... + 8146522.

It is an arithmetic number, because the mean of its divisors is an integer number (1577439360).

Almost surely, 255055783062 is an apocalyptic number.

55055783062 is a deficient number, since it is larger than the sum of its proper divisors (45900335978).

55055783062 is a wasteful number, since it uses less digits than its factorization.

55055783062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7477.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 55055783062 in words is "fifty-five billion, fifty-five million, seven hundred eighty-three thousand, sixty-two".

Divisors: 1 2 7 14 29 31 58 62 203 217 406 434 647 899 1294 1798 4529 6293 6761 9058 12586 13522 18763 20057 37526 40114 47327 94654 131341 140399 196069 209591 262682 280798 392138 419182 581653 1163306 1372483 1467137 2744966 2934274 4071571 4374367 6078139 8143142 8748734 12156278 30620569 42546973 61241138 85093946 126856643 135605377 253713286 271210754 887996501 949237639 1775993002 1898475278 3932555933 7865111866 27527891531 55055783062