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55055005104 = 24311176133579
BaseRepresentation
bin110011010001100010…
…001011010110110000
312021002212201001000010
4303101202023112300
51400223040130404
641143015454520
73656212551651
oct632142132660
9167085631003
1055055005104
112139212a220
12a805987440
135265119bc8
142943c2d528
151673564189
hexcd188b5b0

55055005104 has 80 divisors (see below), whose sum is σ = 164281806720. Its totient is φ = 15701959680.

The previous prime is 55055005099. The next prime is 55055005111. The reversal of 55055005104 is 40150055055.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3057814 + ... + 3075765.

It is an arithmetic number, because the mean of its divisors is an integer number (2053522584).

Almost surely, 255055005104 is an apocalyptic number.

It is an amenable number.

55055005104 is an abundant number, since it is smaller than the sum of its proper divisors (109226801616).

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

55055005104 is a wasteful number, since it uses less digits than its factorization.

55055005104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133618 (or 6133612 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 30.

The spelling of 55055005104 in words is "fifty-five billion, fifty-five million, five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 33 34 44 48 51 66 68 88 102 132 136 176 187 204 264 272 374 408 528 561 748 816 1122 1496 2244 2992 4488 8976 6133579 12267158 18400737 24534316 36801474 49068632 67469369 73602948 98137264 104270843 134938738 147205896 202408107 208541686 269877476 294411792 312812529 404816214 417083372 539754952 625625058 809632428 834166744 1079509904 1146979273 1251250116 1619264856 1668333488 2293958546 2502500232 3238529712 3440937819 4587917092 5005000464 6881875638 9175834184 13763751276 18351668368 27527502552 55055005104