52051916647903 has 2 divisors, whose sum is σ = 52051916647904. Its totient is φ = 52051916647902.

The previous prime is 52051916647889. The next prime is 52051916647919. The reversal of 52051916647903 is 30974661915025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52051916647903 - 2³³ = 52043326713311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52051916647403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26025958323951 + 26025958323952.

It is an arithmetic number, because the mean of its divisors is an integer number (26025958323952).

Almost surely, 2^{52051916647903} is an apocalyptic number.

52051916647903 is a deficient number, since it is larger than the sum of its proper divisors (1).

52051916647903 is an equidigital number, since it uses as much as digits as its factorization.

52051916647903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12247200, while the sum is 58.

The spelling of 52051916647903 in words is "fifty-two trillion, fifty-one billion, nine hundred sixteen million, six hundred forty-seven thousand, nine hundred three".