52339146780001 has 2 divisors, whose sum is σ = 52339146780002. Its totient is φ = 52339146780000.

The previous prime is 52339146779987. The next prime is 52339146780023. The reversal of 52339146780001 is 10008764193325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46720710915025 + 5618435864976 = 6835255^2 + 2370324^2 .

It is a cyclic number.

It is not a de Polignac number, because 52339146780001 - 2¹⁹ = 52339146255713 is a prime.

It is not a weakly prime, because it can be changed into another prime (52339146780601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26169573390000 + 26169573390001.

It is an arithmetic number, because the mean of its divisors is an integer number (26169573390001).

It is a 2-persistent number, because it is pandigital, and so is 2⋅52339146780001 = 104678293560002, but 3⋅52339146780001 = 157017440340003 is not.

Almost surely, 2^{52339146780001} is an apocalyptic number.

It is an amenable number.

52339146780001 is a deficient number, since it is larger than the sum of its proper divisors (1).

52339146780001 is an equidigital number, since it uses as much as digits as its factorization.

52339146780001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 52339146780001 in words is "fifty-two trillion, three hundred thirty-nine billion, one hundred forty-six million, seven hundred eighty thousand, one".