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55527832806 = 2337250125373
BaseRepresentation
bin110011101101101101…
…110111110011100110
312022022211102011200020
4303231231313303212
51402210111122211
641301550100010
74004013535245
oct635555676346
9168284364606
1055527832806
1121605017716
12a9181aa606
13530c07a104
14298a95095c
15169ed11306
hexcedb77ce6

55527832806 has 16 divisors (see below), whose sum is σ = 114057170544. Its totient is φ = 18009026784.

The previous prime is 55527832799. The next prime is 55527832837. The reversal of 55527832806 is 60823872555.

It is a super-2 number, since 2×555278328062 (a number of 22 digits) contains 22 as substring.

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, 125062465 + ... + 125062908.

It is an arithmetic number, because the mean of its divisors is an integer number (7128573159).

Almost surely, 255527832806 is an apocalyptic number.

55527832806 is an abundant number, since it is smaller than the sum of its proper divisors (58529337738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55527832806 is a wasteful number, since it uses less digits than its factorization.

55527832806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250125415.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 55527832806 in words is "fifty-five billion, five hundred twenty-seven million, eight hundred thirty-two thousand, eight hundred six".

Divisors: 1 2 3 6 37 74 111 222 250125373 500250746 750376119 1500752238 9254638801 18509277602 27763916403 55527832806