52061194849 has 2 divisors, whose sum is σ = 52061194850. Its totient is φ = 52061194848.

The previous prime is 52061194747. The next prime is 52061194901. The reversal of 52061194849 is 94849116025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37797192225 + 14264002624 = 194415^2 + 119432^2 .

It is a cyclic number.

It is not a de Polignac number, because 52061194849 - 2²¹ = 52059097697 is a prime.

It is not a weakly prime, because it can be changed into another prime (52061194249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26030597424 + 26030597425.

It is an arithmetic number, because the mean of its divisors is an integer number (26030597425).

Almost surely, 2^52061194849 is an apocalyptic number.

It is an amenable number.

52061194849 is a deficient number, since it is larger than the sum of its proper divisors (1).

52061194849 is an equidigital number, since it uses as much as digits as its factorization.

52061194849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 52061194849 in words is "fifty-two billion, sixty-one million, one hundred ninety-four thousand, eight hundred forty-nine".