52178331284089 has 2 divisors, whose sum is σ = 52178331284090. Its totient is φ = 52178331284088.

The previous prime is 52178331284017. The next prime is 52178331284111. The reversal of 52178331284089 is 98048213387125.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48596472227689 + 3581859056400 = 6971117^2 + 1892580^2 .

It is a cyclic number.

It is not a de Polignac number, because 52178331284089 - 2⁷ = 52178331283961 is a prime.

It is not a weakly prime, because it can be changed into another prime (52178331284789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26089165642044 + 26089165642045.

It is an arithmetic number, because the mean of its divisors is an integer number (26089165642045).

Almost surely, 2^{52178331284089} is an apocalyptic number.

It is an amenable number.

52178331284089 is a deficient number, since it is larger than the sum of its proper divisors (1).

52178331284089 is an equidigital number, since it uses as much as digits as its factorization.

52178331284089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 52178331284089 in words is "fifty-two trillion, one hundred seventy-eight billion, three hundred thirty-one million, two hundred eighty-four thousand, eighty-nine".