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55051101166667 = 193387185542983
BaseRepresentation
bin11001000010001100101010…
…10101000101110001001011
321012220211111220010121212112
430201012111111011301023
524203424123344313132
6313030043213132535
714411211415061414
oct1441062525056113
9235824456117775
1055051101166667
11165a504a47a4a1
12621133248a14b
1324943b1725968
14d846b7a4480b
1565701373cab2
hex321195545c4b

55051101166667 has 8 divisors (see below), whose sum is σ = 57950239080960. Its totient is φ = 52152134406120.

The previous prime is 55051101166661. The next prime is 55051101166669. The reversal of 55051101166667 is 76666110115055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55051101166667 - 212 = 55051101162571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55051101166661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42127943 + ... + 43415040.

It is an arithmetic number, because the mean of its divisors is an integer number (7243779885120).

Almost surely, 255051101166667 is an apocalyptic number.

55051101166667 is a deficient number, since it is larger than the sum of its proper divisors (2899137914293).

55051101166667 is a wasteful number, since it uses less digits than its factorization.

55051101166667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85576873.

The product of its (nonzero) digits is 1134000, while the sum is 50.

The spelling of 55051101166667 in words is "fifty-five trillion, fifty-one billion, one hundred one million, one hundred sixty-six thousand, six hundred sixty-seven".

Divisors: 1 19 33871 643549 85542983 1625316677 2897426377193 55051101166667