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55540022341 = 478831133813
BaseRepresentation
bin110011101110011100…
…010111110001000101
312022100200100110120111
4303232130113301011
51402221221203331
641303103233021
74004222254246
oct635634276105
9168320313514
1055540022341
1121610992911
12a9202a8771
13531175745b
14298c404ccd
1516a0e1cdb1
hexcee717c45

55540022341 has 8 divisors (see below), whose sum is σ = 56728571904. Its totient is φ = 54351758160.

The previous prime is 55540022327. The next prime is 55540022353. The reversal of 55540022341 is 14322004555.

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

It is a cyclic number.

It is not a de Polignac number, because 55540022341 - 213 = 55540014149 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 (55540062341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348151 + ... + 481963.

It is an arithmetic number, because the mean of its divisors is an integer number (7091071488).

Almost surely, 255540022341 is an apocalyptic number.

It is an amenable number.

55540022341 is a deficient number, since it is larger than the sum of its proper divisors (1188549563).

55540022341 is a wasteful number, since it uses less digits than its factorization.

55540022341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142691.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 55540022341 its reverse (14322004555), we get a palindrome (69862026896).

The spelling of 55540022341 in words is "fifty-five billion, five hundred forty million, twenty-two thousand, three hundred forty-one".

Divisors: 1 47 8831 133813 415057 6289211 1181702603 55540022341