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55006471411 = 73753513307
BaseRepresentation
bin110011001110101001…
…000010010011110011
312020222111101021021221
4303032221002103303
51400123124041121
641134123325511
73655053202213
oct631651022363
9166874337257
1055006471411
11213677a0131
12a7b1680897
135258056048
14293b5d8243
15166e178b41
hexccea424f3

55006471411 has 4 divisors (see below), whose sum is σ = 55759984792. Its totient is φ = 54252958032.

The previous prime is 55006471381. The next prime is 55006471423. The reversal of 55006471411 is 11417460055.

55006471411 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, and also an emirpimes, since its reverse is a distinct semiprime: 11417460055 = 52283492011.

It is a cyclic number.

It is not a de Polignac number, because 55006471411 - 29 = 55006470899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55006471451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376756581 + ... + 376756726.

It is an arithmetic number, because the mean of its divisors is an integer number (13939996198).

Almost surely, 255006471411 is an apocalyptic number.

55006471411 is a deficient number, since it is larger than the sum of its proper divisors (753513381).

55006471411 is an equidigital number, since it uses as much as digits as its factorization.

55006471411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753513380.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 55006471411 in words is "fifty-five billion, six million, four hundred seventy-one thousand, four hundred eleven".

Divisors: 1 73 753513307 55006471411