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55301291517913 = 78503792902907
BaseRepresentation
bin11001001001011110101011…
…10101100010011111011001
321020210202022002102022210221
430210233111311202133121
524222024021112033123
6313341021304440041
714435246362011160
oct1444572565423731
9236722262368727
1055301291517913
11166911673a6421
126251916779021
1324b1b7407110c
14d9284d8463d7
1565d7a810725d
hex324bd5d627d9

55301291517913 has 8 divisors (see below), whose sum is σ = 63202219924032. Its totient is φ = 47400549087696.

The previous prime is 55301291517889. The next prime is 55301291517917. The reversal of 55301291517913 is 31971519210355.

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

It is not a de Polignac number, because 55301291517913 - 217 = 55301291386841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55301291517917) 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, 45856195 + ... + 47046712.

It is an arithmetic number, because the mean of its divisors is an integer number (7900277490504).

Almost surely, 255301291517913 is an apocalyptic number.

It is an amenable number.

55301291517913 is a deficient number, since it is larger than the sum of its proper divisors (7900928406119).

55301291517913 is an equidigital number, since it uses as much as digits as its factorization.

55301291517913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92987951.

The product of its (nonzero) digits is 1275750, while the sum is 52.

The spelling of 55301291517913 in words is "fifty-five trillion, three hundred one billion, two hundred ninety-one million, five hundred seventeen thousand, nine hundred thirteen".

Divisors: 1 7 85037 595259 92902907 650320349 7900184502559 55301291517913