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5500000055047 = 6438553654829
BaseRepresentation
bin101000000001001000110…
…0011001010111100000111
3201110210110110102122011111
41100002101203022330013
51210103000003230142
615410355400545451
71105235062051141
oct120022143127407
921423413378144
105500000055047
11183059a712353
12749b2aa82287
1330b8562310c4
141502b69c1c91
1598103365e17
hex500918caf07

5500000055047 has 4 divisors (see below), whose sum is σ = 5508553710520. Its totient is φ = 5491446399576.

The previous prime is 5500000055029. The next prime is 5500000055057. The reversal of 5500000055047 is 7405500000055.

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

It is a cyclic number.

It is not a de Polignac number, because 5500000055047 - 223 = 5499991666439 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 (5500000055057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4276826772 + ... + 4276828057.

It is an arithmetic number, because the mean of its divisors is an integer number (1377138427630).

Almost surely, 25500000055047 is an apocalyptic number.

5500000055047 is a deficient number, since it is larger than the sum of its proper divisors (8553655473).

5500000055047 is an equidigital number, since it uses as much as digits as its factorization.

5500000055047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553655472.

The product of its (nonzero) digits is 17500, while the sum is 31.

The spelling of 5500000055047 in words is "five trillion, five hundred billion, fifty-five thousand, forty-seven".

Divisors: 1 643 8553654829 5500000055047