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55327777512241 = 132797195763689
BaseRepresentation
bin11001001010010000000001…
…00001100101101100110001
321020220021122221111020121211
430211020000201211230301
524222442242020342431
6313401121411320121
714440204622155423
oct1445100041455461
9236807587436554
1055327777512241
11166a1419016a33
126256a888b0041
1324b4505404a00
14d93c432c8813
1565e3084a92b1
hex325200865b31

55327777512241 has 24 divisors (see below), whose sum is σ = 60753903552000. Its totient is φ = 50355174909312.

The previous prime is 55327777512191. The next prime is 55327777512247. The reversal of 55327777512241 is 14221577772355.

It is a happy number.

It is not a de Polignac number, because 55327777512241 - 215 = 55327777479473 is a prime.

It is a super-2 number, since 2×553277775122412 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55327777512247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6717525 + ... + 12481213.

It is an arithmetic number, because the mean of its divisors is an integer number (2531412648000).

Almost surely, 255327777512241 is an apocalyptic number.

It is an amenable number.

55327777512241 is a deficient number, since it is larger than the sum of its proper divisors (5426126039759).

55327777512241 is a wasteful number, since it uses less digits than its factorization.

55327777512241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764513 (or 5764500 counting only the distinct ones).

The product of its digits is 28812000, while the sum is 58.

The spelling of 55327777512241 in words is "fifty-five trillion, three hundred twenty-seven billion, seven hundred seventy-seven million, five hundred twelve thousand, two hundred forty-one".

Divisors: 1 13 79 169 719 1027 9347 13351 56801 121511 738413 5763689 9599369 74927957 455331431 974063441 4144092391 5919308603 53873201083 76951011839 327383298889 700351614079 4255982885557 55327777512241