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53006688871 is a prime number
BaseRepresentation
bin110001010111011100…
…011110001001100111
312001211010102210100221
4301113130132021213
51332024203020441
640203445145211
73554361264343
oct612734361147
9161733383327
1053006688871
1120530991994
12a3339bb207
134cc9956976
1427cbb98623
1515a380a8d1
hexc5771e267

53006688871 has 2 divisors, whose sum is σ = 53006688872. Its totient is φ = 53006688870.

The previous prime is 53006688869. The next prime is 53006688883. The reversal of 53006688871 is 17888660035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53006688871 - 21 = 53006688869 is a prime.

Together with 53006688869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53006686871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26503344435 + 26503344436.

It is an arithmetic number, because the mean of its divisors is an integer number (26503344436).

Almost surely, 253006688871 is an apocalyptic number.

53006688871 is a deficient number, since it is larger than the sum of its proper divisors (1).

53006688871 is an equidigital number, since it uses as much as digits as its factorization.

53006688871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 53006688871 in words is "fifty-three billion, six million, six hundred eighty-eight thousand, eight hundred seventy-one".