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55117304603013 = 345904740022993
BaseRepresentation
bin11001000100000111111110…
…10111001010000110000101
321020011011101201120122111110
430202003333113022012011
524211020214434244023
6313120312402355233
714416044122023362
oct1442037727120605
9236134351518443
1055117304603013
11166201325a8054
12622212995bb19
13249a70243a033
14d87998341469
15658ada8b0a93
hex3220ff5ca185

55117304603013 has 8 divisors (see below), whose sum is σ = 73489901398848. Its totient is φ = 36744788771264.

The previous prime is 55117304602967. The next prime is 55117304603029. The reversal of 55117304603013 is 31030640371155.

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 55117304603013 - 29 = 55117304602501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55117304603093) 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, 18634356 + ... + 21388637.

It is an arithmetic number, because the mean of its divisors is an integer number (9186237674856).

Almost surely, 255117304603013 is an apocalyptic number.

It is an amenable number.

55117304603013 is a deficient number, since it is larger than the sum of its proper divisors (18372596795835).

55117304603013 is a wasteful number, since it uses less digits than its factorization.

55117304603013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40482043.

The product of its (nonzero) digits is 113400, while the sum is 39.

Adding to 55117304603013 its reverse (31030640371155), we get a palindrome (86147944974168).

The spelling of 55117304603013 in words is "fifty-five trillion, one hundred seventeen billion, three hundred four million, six hundred three thousand, thirteen".

Divisors: 1 3 459047 1377141 40022993 120068979 18372434867671 55117304603013