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55214253727741 = 388114226811061
BaseRepresentation
bin11001000110111100100011…
…11110101101111111111101
321020111102122021110110122201
430203132101332231333331
524214112242423241431
6313233024502511501
714426045452004653
oct1443362176557775
9236442567413581
1055214253727741
1116658262884429
126238a85a35591
1324a68b2b61624
14d8c554114dd3
1565b3b1d57461
hex323791fadffd

55214253727741 has 4 divisors (see below), whose sum is σ = 55228480542684. Its totient is φ = 55200026912800.

The previous prime is 55214253727727. The next prime is 55214253727799. The reversal of 55214253727741 is 14772735241255.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12311151125625 + 42903102602116 = 3508725^2 + 6550046^2 .

It is a cyclic number.

It is not a de Polignac number, because 55214253727741 - 29 = 55214253727229 is a prime.

It is a super-2 number, since 2×552142537277412 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55214253727541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7113401650 + ... + 7113409411.

It is an arithmetic number, because the mean of its divisors is an integer number (13807120135671).

Almost surely, 255214253727741 is an apocalyptic number.

It is an amenable number.

55214253727741 is a deficient number, since it is larger than the sum of its proper divisors (14226814943).

55214253727741 is a wasteful number, since it uses less digits than its factorization.

55214253727741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14226814942.

The product of its digits is 16464000, while the sum is 55.

Adding to 55214253727741 its reverse (14772735241255), we get a palindrome (69986988968996).

The spelling of 55214253727741 in words is "fifty-five trillion, two hundred fourteen billion, two hundred fifty-three million, seven hundred twenty-seven thousand, seven hundred forty-one".

Divisors: 1 3881 14226811061 55214253727741