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52710578549 is a prime number
BaseRepresentation
bin110001000101110010…
…111001100101110101
312001001111020211100222
4301011302321211311
51330422402003144
640114230344125
73544134345056
oct610562714565
9161044224328
1052710578549
1120399824912
12a2707bb045
134c804bb465
1427a071872d
1515878192ee
hexc45cb9975

52710578549 has 2 divisors, whose sum is σ = 52710578550. Its totient is φ = 52710578548.

The previous prime is 52710578507. The next prime is 52710578567. The reversal of 52710578549 is 94587501725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35413594225 + 17296984324 = 188185^2 + 131518^2 .

It is a cyclic number.

It is not a de Polignac number, because 52710578549 - 28 = 52710578293 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52710578549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52710571549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26355289274 + 26355289275.

It is an arithmetic number, because the mean of its divisors is an integer number (26355289275).

Almost surely, 252710578549 is an apocalyptic number.

It is an amenable number.

52710578549 is a deficient number, since it is larger than the sum of its proper divisors (1).

52710578549 is an equidigital number, since it uses as much as digits as its factorization.

52710578549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528000, while the sum is 53.

The spelling of 52710578549 in words is "fifty-two billion, seven hundred ten million, five hundred seventy-eight thousand, five hundred forty-nine".