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55525050305 = 531367976093
BaseRepresentation
bin110011101101100011…
…010000011111000001
312022022122011210210122
4303231203100133001
51402203403102210
641301410310025
74003651066064
oct635543203701
9168278153718
1055525050305
112160349712a
12a917288315
13530b61476a
14298a4288db
15169e961b55
hexced8d07c1

55525050305 has 16 divisors (see below), whose sum is σ = 68966897664. Its totient is φ = 42869960640.

The previous prime is 55525050289. The next prime is 55525050307. The reversal of 55525050305 is 50305052555.

55525050305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55525050305 - 24 = 55525050289 is a prime.

It is a super-2 number, since 2×555250503052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55525050307) 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, 431162 + ... + 544931.

It is an arithmetic number, because the mean of its divisors is an integer number (4310431104).

Almost surely, 255525050305 is an apocalyptic number.

It is an amenable number.

55525050305 is a deficient number, since it is larger than the sum of its proper divisors (13441847359).

55525050305 is a wasteful number, since it uses less digits than its factorization.

55525050305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976496.

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 55525050305 in words is "fifty-five billion, five hundred twenty-five million, fifty thousand, three hundred five".

Divisors: 1 5 31 155 367 1835 11377 56885 976093 4880465 30258883 151294415 358226131 1791130655 11105010061 55525050305