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55025442355 = 5131201704867
BaseRepresentation
bin110011001111110001…
…011001111000110011
312021000211002002112111
4303033301121320303
51400143003123410
641140042110151
73655403354122
oct631761317063
9167024062474
1055025442355
11213774782a4
12a7b7aab357
13525bc68c60
14293dd35ab9
151670b74b8a
hexccfc59e33

55025442355 has 16 divisors (see below), whose sum is σ = 71169112224. Its totient is φ = 40600281600.

The previous prime is 55025442343. The next prime is 55025442361. The reversal of 55025442355 is 55324452055.

It is not a de Polignac number, because 55025442355 - 25 = 55025442323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274369 + ... + 430498.

It is an arithmetic number, because the mean of its divisors is an integer number (4448069514).

Almost surely, 255025442355 is an apocalyptic number.

55025442355 is a deficient number, since it is larger than the sum of its proper divisors (16143669869).

55025442355 is a wasteful number, since it uses less digits than its factorization.

55025442355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706086.

The product of its (nonzero) digits is 600000, while the sum is 40.

The spelling of 55025442355 in words is "fifty-five billion, twenty-five million, four hundred forty-two thousand, three hundred fifty-five".

Divisors: 1 5 13 65 1201 6005 15613 78065 704867 3524335 9163271 45816355 846545267 4232726335 11005088471 55025442355