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55533333331841 = 793491201361669
BaseRepresentation
bin11001010000001110111001…
…00110110011111110000001
321021121221020111000210211112
430220013130212303332001
524234324231313104331
6314035354450053105
714461102524620261
oct1450073446637601
9237557214023745
1055533333331841
1116770610a07682
12628a894b7a195
1324caa0377cab1
14d9db831d37a1
1566483957732b
hex3281dc9b3f81

55533333331841 has 8 divisors (see below), whose sum is σ = 56252396131200. Its totient is φ = 54814673262960.

The previous prime is 55533333331813. The next prime is 55533333331859. The reversal of 55533333331841 is 14813333333555.

55533333331841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55533333331841 is a prime.

It is a super-2 number, since 2×555333333318412 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55533333331841.

It is not an unprimeable number, because it can be changed into a prime (55533333331871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100405046 + ... + 100956623.

It is an arithmetic number, because the mean of its divisors is an integer number (7031549516400).

Almost surely, 255533333331841 is an apocalyptic number.

It is an amenable number.

55533333331841 is a deficient number, since it is larger than the sum of its proper divisors (719062799359).

55533333331841 is a wasteful number, since it uses less digits than its factorization.

55533333331841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201365239.

The product of its digits is 8748000, while the sum is 50.

The spelling of 55533333331841 in words is "fifty-five trillion, five hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-one thousand, eight hundred forty-one".

Divisors: 1 79 3491 275789 201361669 15907571851 702953586479 55533333331841