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55205710652 = 2283166282261
BaseRepresentation
bin110011011010100001…
…000100101100111100
312021111101021200011002
4303122201010230330
51401030130220102
641210001545432
73663022540511
oct633241045474
9167441250132
1055205710652
112145a203564
12a848345278
13528a404ca1
142959c5d308
1516818d2902
hexcda844b3c

55205710652 has 12 divisors (see below), whose sum is σ = 97773970056. Its totient is φ = 27270290640.

The previous prime is 55205710607. The next prime is 55205710673. The reversal of 55205710652 is 25601750255.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 83140799 + ... + 83141462.

It is an arithmetic number, because the mean of its divisors is an integer number (8147830838).

Almost surely, 255205710652 is an apocalyptic number.

It is an amenable number.

55205710652 is a deficient number, since it is larger than the sum of its proper divisors (42568259404).

55205710652 is a wasteful number, since it uses less digits than its factorization.

55205710652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166282348 (or 166282346 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 38.

The spelling of 55205710652 in words is "fifty-five billion, two hundred five million, seven hundred ten thousand, six hundred fifty-two".

Divisors: 1 2 4 83 166 332 166282261 332564522 665129044 13801427663 27602855326 55205710652