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55510051005051 = 389207902812753
BaseRepresentation
bin11001001111100011100001…
…10111110010001001111011
321021112201010220020001200220
430213301300313302021323
524233434041024130201
6314020544305031123
714456316545246436
oct1447616067621173
9237481126201626
1055510051005051
1116761753714995
1262862779254a3
1324c8763070176
14d9c9b501281d
15663e2559a036
hex327c70df227b

55510051005051 has 8 divisors (see below), whose sum is σ = 74845012591440. Its totient is φ = 36590895044352.

The previous prime is 55510051005037. The next prime is 55510051005061. The reversal of 55510051005051 is 15050015001555.

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

It is not a de Polignac number, because 55510051005051 - 27 = 55510051004923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55510051005001) 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, 103951406110 + ... + 103951406643.

It is an arithmetic number, because the mean of its divisors is an integer number (9355626573930).

Almost surely, 255510051005051 is an apocalyptic number.

55510051005051 is a deficient number, since it is larger than the sum of its proper divisors (19334961586389).

55510051005051 is a wasteful number, since it uses less digits than its factorization.

55510051005051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207902812845.

The product of its (nonzero) digits is 15625, while the sum is 33.

The spelling of 55510051005051 in words is "fifty-five trillion, five hundred ten billion, fifty-one million, five thousand, fifty-one".

Divisors: 1 3 89 267 207902812753 623708438259 18503350335017 55510051005051