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55500006107 = 7132196193989
BaseRepresentation
bin110011101100000011…
…101110001011011011
312022020220001102121202
4303230003232023123
51402131000143412
641255113424415
74003225160660
oct635403561333
9168226042552
1055500006107
11215a0341047
12a90aa0b10b
135306386400
142986d89a67
15169c6663c2
hexcec0ee2db

55500006107 has 48 divisors (see below), whose sum is σ = 72432864000. Its totient is φ = 41523311232.

The previous prime is 55500006103. The next prime is 55500006173. The reversal of 55500006107 is 70160000555.

It is not a de Polignac number, because 55500006107 - 22 = 55500006103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55500006107.

It is not an unprimeable number, because it can be changed into a prime (55500006101) 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, 13911269 + ... + 13915257.

It is an arithmetic number, because the mean of its divisors is an integer number (1509018000).

Almost surely, 255500006107 is an apocalyptic number.

55500006107 is a deficient number, since it is larger than the sum of its proper divisors (16932857893).

55500006107 is a wasteful number, since it uses less digits than its factorization.

55500006107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660 (or 4647 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 29.

The spelling of 55500006107 in words is "fifty-five billion, five hundred million, six thousand, one hundred seven".

Divisors: 1 7 13 19 91 133 169 247 619 1183 1729 3211 3989 4333 8047 11761 22477 27923 51857 56329 75791 82327 104611 152893 362999 530537 674141 732277 985283 1070251 1987609 2469191 4718987 6896981 12808679 13913263 17284337 32099483 46914629 89660753 224696381 328402403 417293279 609890177 2921052953 4269231239 7928572301 55500006107