52500555049 has 2 divisors, whose sum is σ = 52500555050. Its totient is φ = 52500555048.

The previous prime is 52500555007. The next prime is 52500555059. The reversal of 52500555049 is 94055500525.

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., 48560733225 + 3939821824 = 220365^2 + 62768^2 .

It is a cyclic number.

It is not a de Polignac number, because 52500555049 - 2⁷ = 52500554921 is a prime.

It is not a weakly prime, because it can be changed into another prime (52500555059) 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, 26250277524 + 26250277525.

It is an arithmetic number, because the mean of its divisors is an integer number (26250277525).

Almost surely, 2^52500555049 is an apocalyptic number.

It is an amenable number.

52500555049 is a deficient number, since it is larger than the sum of its proper divisors (1).

52500555049 is an equidigital number, since it uses as much as digits as its factorization.

52500555049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 52500555049 in words is "fifty-two billion, five hundred million, five hundred fifty-five thousand, forty-nine".