502140354525049 has 2 divisors, whose sum is σ = 502140354525050. Its totient is φ = 502140354525048.

The previous prime is 502140354525031. The next prime is 502140354525059. The reversal of 502140354525049 is 940525453041205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303705801102649 + 198434553422400 = 17427157^2 + 14086680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502140354525049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 502140354524993 and 502140354525011.

It is not a weakly prime, because it can be changed into another prime (502140354525059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251070177262524 + 251070177262525.

It is an arithmetic number, because the mean of its divisors is an integer number (251070177262525).

Almost surely, 2^{502140354525049} is an apocalyptic number.

It is an amenable number.

502140354525049 is a deficient number, since it is larger than the sum of its proper divisors (1).

502140354525049 is an equidigital number, since it uses as much as digits as its factorization.

502140354525049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 502140354525049 in words is "five hundred two trillion, one hundred forty billion, three hundred fifty-four million, five hundred twenty-five thousand, forty-nine".