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55852825855 = 540127856771
BaseRepresentation
bin110100000001000101…
…100111110011111111
312100011110221112022211
4310001011213303333
51403341310411410
641354115521251
74015041120661
oct640105476377
9170143845284
1055852825855
1121761511812
12a9a8bb9227
1353614b8ba8
1429bbb8c531
1516bd60a68a
hexd01167cff

55852825855 has 8 divisors (see below), whose sum is σ = 67190534064. Its totient is φ = 44570832000.

The previous prime is 55852825837. The next prime is 55852825907.

55852825855 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55852825855 - 219 = 55852301567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55852825855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13926381 + ... + 13930390.

It is an arithmetic number, because the mean of its divisors is an integer number (8398816758).

Almost surely, 255852825855 is an apocalyptic number.

55852825855 is a deficient number, since it is larger than the sum of its proper divisors (11337708209).

55852825855 is a wasteful number, since it uses less digits than its factorization.

55852825855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27857177.

The product of its digits is 32000000, while the sum is 58.

The spelling of 55852825855 in words is "fifty-five billion, eight hundred fifty-two million, eight hundred twenty-five thousand, eight hundred fifty-five".

Divisors: 1 5 401 2005 27856771 139283855 11170565171 55852825855