52442101521377 has 2 divisors, whose sum is σ = 52442101521378. Its totient is φ = 52442101521376.

The previous prime is 52442101521323. The next prime is 52442101521457. The reversal of 52442101521377 is 77312510124425.

52442101521377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45149919758161 + 7292181763216 = 6719369^2 + 2700404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52442101521377 is a prime.

It is a super-2 number, since 2×52442101521377² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52442101521307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26221050760688 + 26221050760689.

It is an arithmetic number, because the mean of its divisors is an integer number (26221050760689).

Almost surely, 2^{52442101521377} is an apocalyptic number.

It is an amenable number.

52442101521377 is a deficient number, since it is larger than the sum of its proper divisors (1).

52442101521377 is an equidigital number, since it uses as much as digits as its factorization.

52442101521377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 52442101521377 in words is "fifty-two trillion, four hundred forty-two billion, one hundred one million, five hundred twenty-one thousand, three hundred seventy-seven".