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55006134617 = 77858019231
BaseRepresentation
bin110011001110100111…
…110000000101011001
312020222110202011022002
4303032213300011121
51400123032301432
641134112210345
73655050300260
oct631647600531
9166873664262
1055006134617
1121367590095
12a7b15399b5
135257c68965
14293b54b5d7
15166e10de62
hexcce9f0159

55006134617 has 4 divisors (see below), whose sum is σ = 62864153856. Its totient is φ = 47148115380.

The previous prime is 55006134559. The next prime is 55006134683. The reversal of 55006134617 is 71643160055.

55006134617 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55006134617 - 210 = 55006133593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55006734617) 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, 3929009609 + ... + 3929009622.

It is an arithmetic number, because the mean of its divisors is an integer number (15716038464).

Almost surely, 255006134617 is an apocalyptic number.

It is an amenable number.

55006134617 is a deficient number, since it is larger than the sum of its proper divisors (7858019239).

55006134617 is an equidigital number, since it uses as much as digits as its factorization.

55006134617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858019238.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 55006134617 in words is "fifty-five billion, six million, one hundred thirty-four thousand, six hundred seventeen".

Divisors: 1 7 7858019231 55006134617