502538775049 has 2 divisors, whose sum is σ = 502538775050. Its totient is φ = 502538775048.

The previous prime is 502538775031. The next prime is 502538775059. The reversal of 502538775049 is 940577835205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419541198400 + 82997576649 = 647720^2 + 288093^2 .

It is a cyclic number.

It is not a de Polignac number, because 502538775049 - 2²¹ = 502536677897 is a prime.

It is not a weakly prime, because it can be changed into another prime (502538775019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251269387524 + 251269387525.

It is an arithmetic number, because the mean of its divisors is an integer number (251269387525).

Almost surely, 2^502538775049 is an apocalyptic number.

It is an amenable number.

502538775049 is a deficient number, since it is larger than the sum of its proper divisors (1).

502538775049 is an equidigital number, since it uses as much as digits as its factorization.

502538775049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584000, while the sum is 55.

The spelling of 502538775049 in words is "five hundred two billion, five hundred thirty-eight million, seven hundred seventy-five thousand, forty-nine".