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53591411389 is a prime number
BaseRepresentation
bin110001111010010011…
…000000101010111101
312010022212200202212111
4301322103000222331
51334223400131024
640341453534021
73605021323615
oct617223005275
9163285622774
1053591411389
1120800a5563a
12a4777a4311
135090b33819
1428456c5a45
1515d9d0ba94
hexc7a4c0abd

53591411389 has 2 divisors, whose sum is σ = 53591411390. Its totient is φ = 53591411388.

The previous prime is 53591411353. The next prime is 53591411437. The reversal of 53591411389 is 98311419535.

It is a happy number.

53591411389 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 can be written as a sum of positive squares in only one way, i.e., 33125820025 + 20465591364 = 182005^2 + 143058^2 .

It is a cyclic number.

It is not a de Polignac number, because 53591411389 - 29 = 53591410877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53591411309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26795705694 + 26795705695.

It is an arithmetic number, because the mean of its divisors is an integer number (26795705695).

Almost surely, 253591411389 is an apocalyptic number.

It is an amenable number.

53591411389 is a deficient number, since it is larger than the sum of its proper divisors (1).

53591411389 is an equidigital number, since it uses as much as digits as its factorization.

53591411389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 49.

The spelling of 53591411389 in words is "fifty-three billion, five hundred ninety-one million, four hundred eleven thousand, three hundred eighty-nine".