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55052525505 = 3573239210361
BaseRepresentation
bin110011010001011000…
…101101111111000001
312021002201001001122010
4303101120231333001
51400221421304010
641142450403133
73656152513545
oct632130557701
9167081031563
1055052525505
112139079626a
12a804b904a9
13526475c3a3
142943785a25
151673224620
hexcd162dfc1

55052525505 has 32 divisors (see below), whose sum is σ = 89664698880. Its totient is φ = 28837831680.

The previous prime is 55052525491. The next prime is 55052525533. The reversal of 55052525505 is 50552525055.

It is not a de Polignac number, because 55052525505 - 213 = 55052517313 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 156525 + ... + 366885.

It is an arithmetic number, because the mean of its divisors is an integer number (2802021840).

Almost surely, 255052525505 is an apocalyptic number.

It is an amenable number.

55052525505 is a deficient number, since it is larger than the sum of its proper divisors (34612173375).

55052525505 is a wasteful number, since it uses less digits than its factorization.

55052525505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210681.

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 55052525505 in words is "fifty-five billion, fifty-two million, five hundred twenty-five thousand, five hundred five".

Divisors: 1 3 5 15 73 219 239 365 717 1095 1195 3585 17447 52341 87235 210361 261705 631083 1051805 3155415 15356353 46069059 50276279 76781765 150828837 230345295 251381395 754144185 3670168367 11010505101 18350841835 55052525505