Search a number
-
+
53045786447 is a prime number
BaseRepresentation
bin110001011001110001…
…100111011101001111
312001220212000011011022
4301121301213131033
51332114210131242
640211403144355
73555344513423
oct613161473517
9161825004138
1053045786447
1120550a66535
12a344b150bb
135004a95824
1427d3054b83
1515a6e800d2
hexc59c6774f

53045786447 has 2 divisors, whose sum is σ = 53045786448. Its totient is φ = 53045786446.

The previous prime is 53045786441. The next prime is 53045786461. The reversal of 53045786447 is 74468754035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53045786447 - 28 = 53045786191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53045786441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26522893223 + 26522893224.

It is an arithmetic number, because the mean of its divisors is an integer number (26522893224).

Almost surely, 253045786447 is an apocalyptic number.

53045786447 is a deficient number, since it is larger than the sum of its proper divisors (1).

53045786447 is an equidigital number, since it uses as much as digits as its factorization.

53045786447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11289600, while the sum is 53.

The spelling of 53045786447 in words is "fifty-three billion, forty-five million, seven hundred eighty-six thousand, four hundred forty-seven".