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55525308055 = 572954704737
BaseRepresentation
bin110011101101100100…
…001111011010010111
312022022122122220100221
4303231210033122113
51402203434324210
641301420015211
74003653221410
oct635544173227
9168278586327
1055525308055
1121603652848
12a917391507
13530b6a4b89
14298a494807
15169e9b31da
hexced90f697

55525308055 has 16 divisors (see below), whose sum is σ = 78774822720. Its totient is φ = 36761582592.

The previous prime is 55525308053. The next prime is 55525308071. The reversal of 55525308055 is 55080352555.

It is not a de Polignac number, because 55525308055 - 21 = 55525308053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55525308053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27351354 + ... + 27353383.

It is an arithmetic number, because the mean of its divisors is an integer number (4923426420).

Almost surely, 255525308055 is an apocalyptic number.

55525308055 is a deficient number, since it is larger than the sum of its proper divisors (23249514665).

55525308055 is a wasteful number, since it uses less digits than its factorization.

55525308055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54704778.

The product of its (nonzero) digits is 750000, while the sum is 43.

The spelling of 55525308055 in words is "fifty-five billion, five hundred twenty-five million, three hundred eight thousand, fifty-five".

Divisors: 1 5 7 29 35 145 203 1015 54704737 273523685 382933159 1586437373 1914665795 7932186865 11105061611 55525308055