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52801338959 is a prime number
BaseRepresentation
bin110001001011001101…
…000111111001001111
312001021211000221020122
4301023031013321033
51331114120321314
640131231535155
73546315655505
oct611315077117
9161254027218
1052801338959
1120435a85516
12a29708a4bb
134c96248545
1427ac7c2675
15159079628e
hexc4b347e4f

52801338959 has 2 divisors, whose sum is σ = 52801338960. Its totient is φ = 52801338958.

The previous prime is 52801338923. The next prime is 52801339009. The reversal of 52801338959 is 95983310825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52801338959 - 220 = 52800290383 is a prime.

It is a super-2 number, since 2×528013389592 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52801338959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52801338259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26400669479 + 26400669480.

It is an arithmetic number, because the mean of its divisors is an integer number (26400669480).

Almost surely, 252801338959 is an apocalyptic number.

52801338959 is a deficient number, since it is larger than the sum of its proper divisors (1).

52801338959 is an equidigital number, since it uses as much as digits as its factorization.

52801338959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 52801338959 in words is "fifty-two billion, eight hundred one million, three hundred thirty-eight thousand, nine hundred fifty-nine".