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55334832085 = 513920392503
BaseRepresentation
bin110011100010001101…
…101000011111010101
312021211101020201110101
4303202031220133111
51401311204111320
641230453254101
73666151212031
oct634215503725
9167741221411
1055334832085
1121516085395
12a883634331
1352ab0a38c0
14296d0711c1
15168cddac0a
hexce23687d5

55334832085 has 16 divisors (see below), whose sum is σ = 71518172544. Its totient is φ = 40857763392.

The previous prime is 55334832083. The next prime is 55334832109. The reversal of 55334832085 is 58023843355.

It is a cyclic number.

It is not a de Polignac number, because 55334832085 - 21 = 55334832083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55334832083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551944 + ... + 644446.

It is an arithmetic number, because the mean of its divisors is an integer number (4469885784).

Almost surely, 255334832085 is an apocalyptic number.

It is an amenable number.

55334832085 is a deficient number, since it is larger than the sum of its proper divisors (16183340459).

55334832085 is a wasteful number, since it uses less digits than its factorization.

55334832085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101724.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 55334832085 in words is "fifty-five billion, three hundred thirty-four million, eight hundred thirty-two thousand, eighty-five".

Divisors: 1 5 13 65 9203 46015 92503 119639 462515 598195 1202539 6012695 851305109 4256525545 11066966417 55334832085