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53265575579 is a prime number
BaseRepresentation
bin110001100110111000…
…000010111010011011
312002111011120121011112
4301212320002322123
51333041441404304
640245254050535
73563653631156
oct614670027233
9162434517145
1053265575579
1120654035347
12a3a6649a4b
13503b48b278
142814308c9d
1515bb3e7b6e
hexc66e02e9b

53265575579 has 2 divisors, whose sum is σ = 53265575580. Its totient is φ = 53265575578.

The previous prime is 53265575549. The next prime is 53265575581. The reversal of 53265575579 is 97557556235.

53265575579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53265575579 - 212 = 53265571483 is a prime.

It is a super-2 number, since 2×532655755792 (a number of 22 digits) contains 22 as substring.

Together with 53265575581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53265575549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26632787789 + 26632787790.

It is an arithmetic number, because the mean of its divisors is an integer number (26632787790).

Almost surely, 253265575579 is an apocalyptic number.

53265575579 is a deficient number, since it is larger than the sum of its proper divisors (1).

53265575579 is an equidigital number, since it uses as much as digits as its factorization.

53265575579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49612500, while the sum is 59.

The spelling of 53265575579 in words is "fifty-three billion, two hundred sixty-five million, five hundred seventy-five thousand, five hundred seventy-nine".