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53157404583293 is a prime number
BaseRepresentation
bin11000001011000101011000…
…01101111010010101111101
320222012210112220220212012012
430011202230031322111331
523431412331033131133
6305020101411221005
714124332016516653
oct1405425415722575
9228183486825165
1053157404583293
1115a34a24092a3a
125b663172a7765
13238794c892a5a
14d1ab91446dd3
15622b2d068b48
hex3058ac37a57d

53157404583293 has 2 divisors, whose sum is σ = 53157404583294. Its totient is φ = 53157404583292.

The previous prime is 53157404583253. The next prime is 53157404583307. The reversal of 53157404583293 is 39238540475135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53058433310884 + 98971272409 = 7284122^2 + 314597^2 .

It is a cyclic number.

It is not a de Polignac number, because 53157404583293 - 26 = 53157404583229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53157404583253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26578702291646 + 26578702291647.

It is an arithmetic number, because the mean of its divisors is an integer number (26578702291647).

Almost surely, 253157404583293 is an apocalyptic number.

It is an amenable number.

53157404583293 is a deficient number, since it is larger than the sum of its proper divisors (1).

53157404583293 is an equidigital number, since it uses as much as digits as its factorization.

53157404583293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432000, while the sum is 59.

The spelling of 53157404583293 in words is "fifty-three trillion, one hundred fifty-seven billion, four hundred four million, five hundred eighty-three thousand, two hundred ninety-three".