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53355220343 is a prime number
BaseRepresentation
bin110001101100001110…
…000000110101110111
312002201102021000122222
4301230032000311313
51333232414022333
640302215312555
73566122614155
oct615416006567
9162642230588
1053355220343
112069a6a3827
12a41067b75b
135053c175c9
1428221a23d5
1515c4204298
hexc6c380d77

53355220343 has 2 divisors, whose sum is σ = 53355220344. Its totient is φ = 53355220342.

The previous prime is 53355220327. The next prime is 53355220379. The reversal of 53355220343 is 34302255335.

53355220343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53355220343 - 24 = 53355220327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53355220313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26677610171 + 26677610172.

It is an arithmetic number, because the mean of its divisors is an integer number (26677610172).

Almost surely, 253355220343 is an apocalyptic number.

53355220343 is a deficient number, since it is larger than the sum of its proper divisors (1).

53355220343 is an equidigital number, since it uses as much as digits as its factorization.

53355220343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 35.

Adding to 53355220343 its reverse (34302255335), we get a palindrome (87657475678).

The spelling of 53355220343 in words is "fifty-three billion, three hundred fifty-five million, two hundred twenty thousand, three hundred forty-three".