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55005305241 = 318335101747
BaseRepresentation
bin110011001110100100…
…100101100110011001
312020222102012000121110
4303032210211212121
51400122324231431
641134042330533
73655040244255
oct631644454631
9166872160543
1055005305241
1121367073a57
12a7b11b9a49
135257a382c3
14293b3b3265
15166dee8346
hexcce925999

55005305241 has 4 divisors (see below), whose sum is σ = 73340406992. Its totient is φ = 36670203492.

The previous prime is 55005305237. The next prime is 55005305249. The reversal of 55005305241 is 14250350055.

It is a happy number.

55005305241 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 not a de Polignac number, because 55005305241 - 22 = 55005305237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55005305199 and 55005305208.

It is not an unprimeable number, because it can be changed into a prime (55005305249) 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, 9167550871 + ... + 9167550876.

It is an arithmetic number, because the mean of its divisors is an integer number (18335101748).

Almost surely, 255005305241 is an apocalyptic number.

It is an amenable number.

55005305241 is a deficient number, since it is larger than the sum of its proper divisors (18335101751).

55005305241 is a wasteful number, since it uses less digits than its factorization.

55005305241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18335101750.

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 55005305241 its reverse (14250350055), we get a palindrome (69255655296).

The spelling of 55005305241 in words is "fifty-five billion, five million, three hundred five thousand, two hundred forty-one".

Divisors: 1 3 18335101747 55005305241