52509184879 has 2 divisors, whose sum is σ = 52509184880. Its totient is φ = 52509184878.

The previous prime is 52509184841. The next prime is 52509185063. The reversal of 52509184879 is 97848190525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52509184879 - 2⁷ = 52509184751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52509134879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26254592439 + 26254592440.

It is an arithmetic number, because the mean of its divisors is an integer number (26254592440).

Almost surely, 2^52509184879 is an apocalyptic number.

52509184879 is a deficient number, since it is larger than the sum of its proper divisors (1).

52509184879 is an equidigital number, since it uses as much as digits as its factorization.

52509184879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 58.

The spelling of 52509184879 in words is "fifty-two billion, five hundred nine million, one hundred eighty-four thousand, eight hundred seventy-nine".