52780050050503 has 2 divisors, whose sum is σ = 52780050050504. Its totient is φ = 52780050050502.

The previous prime is 52780050050489. The next prime is 52780050050543. The reversal of 52780050050503 is 30505005008725.

It is a happy number.

It is an a-pointer prime, because the next prime (52780050050543) can be obtained adding 52780050050503 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52780050050503 - 2¹³ = 52780050042311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52780050050543) 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, 26390025025251 + 26390025025252.

It is an arithmetic number, because the mean of its divisors is an integer number (26390025025252).

Almost surely, 2^{52780050050503} is an apocalyptic number.

52780050050503 is a deficient number, since it is larger than the sum of its proper divisors (1).

52780050050503 is an equidigital number, since it uses as much as digits as its factorization.

52780050050503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 52780050050503 in words is "fifty-two trillion, seven hundred eighty billion, fifty million, fifty thousand, five hundred three".