52499970353 has 2 divisors, whose sum is σ = 52499970354. Its totient is φ = 52499970352.

The previous prime is 52499970337. The next prime is 52499970359. The reversal of 52499970353 is 35307999425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36230457649 + 16269512704 = 190343^2 + 127552^2 .

It is a cyclic number.

It is not a de Polignac number, because 52499970353 - 2⁴ = 52499970337 is a prime.

It is not a weakly prime, because it can be changed into another prime (52499970359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26249985176 + 26249985177.

It is an arithmetic number, because the mean of its divisors is an integer number (26249985177).

Almost surely, 2^52499970353 is an apocalyptic number.

It is an amenable number.

52499970353 is a deficient number, since it is larger than the sum of its proper divisors (1).

52499970353 is an equidigital number, since it uses as much as digits as its factorization.

52499970353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9185400, while the sum is 56.

The spelling of 52499970353 in words is "fifty-two billion, four hundred ninety-nine million, nine hundred seventy thousand, three hundred fifty-three".