52067053538509 has 2 divisors, whose sum is σ = 52067053538510. Its totient is φ = 52067053538508.

The previous prime is 52067053538503. The next prime is 52067053538597. The reversal of 52067053538509 is 90583535076025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48636982856484 + 3430070682025 = 6974022^2 + 1852045^2 .

It is a cyclic number.

It is not a de Polignac number, because 52067053538509 - 2³ = 52067053538501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52067053538501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26033526769254 + 26033526769255.

It is an arithmetic number, because the mean of its divisors is an integer number (26033526769255).

Almost surely, 2^{52067053538509} is an apocalyptic number.

It is an amenable number.

52067053538509 is a deficient number, since it is larger than the sum of its proper divisors (1).

52067053538509 is an equidigital number, since it uses as much as digits as its factorization.

52067053538509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020000, while the sum is 58.

The spelling of 52067053538509 in words is "fifty-two trillion, sixty-seven billion, fifty-three million, five hundred thirty-eight thousand, five hundred nine".