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55331411154133 = 410811346885693
BaseRepresentation
bin11001001010010110110010…
…00110110101010011010101
321020220122001011211101020011
430211023121012311103111
524223022212223413013
6313402522133040221
714440363643464522
oct1445133106652325
9236818034741204
1055331411154133
11166a2a13122964
126257721786071
1324b496416367a
14d940a9b14149
1565e46c4b3c3d
hex3252d91b54d5

55331411154133 has 4 divisors (see below), whose sum is σ = 55332758080908. Its totient is φ = 55330064227360.

The previous prime is 55331411154091. The next prime is 55331411154179. The reversal of 55331411154133 is 33145111413355.

55331411154133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31522408128324 + 23809003025809 = 5614482^2 + 4879447^2 .

It is a cyclic number.

It is not a de Polignac number, because 55331411154133 - 245 = 20147039065301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55331411152133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673401766 + ... + 673483927.

It is an arithmetic number, because the mean of its divisors is an integer number (13833189520227).

Almost surely, 255331411154133 is an apocalyptic number.

It is an amenable number.

55331411154133 is a deficient number, since it is larger than the sum of its proper divisors (1346926775).

55331411154133 is a wasteful number, since it uses less digits than its factorization.

55331411154133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346926774.

The product of its digits is 162000, while the sum is 40.

Adding to 55331411154133 its reverse (33145111413355), we get a palindrome (88476522567488).

The spelling of 55331411154133 in words is "fifty-five trillion, three hundred thirty-one billion, four hundred eleven million, one hundred fifty-four thousand, one hundred thirty-three".

Divisors: 1 41081 1346885693 55331411154133