52530644503 has 2 divisors, whose sum is σ = 52530644504. Its totient is φ = 52530644502.

The previous prime is 52530644483. The next prime is 52530644567. The reversal of 52530644503 is 30544603525.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52530644503 is a prime.

It is a super-2 number, since 2×52530644503² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52530648503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26265322251 + 26265322252.

It is an arithmetic number, because the mean of its divisors is an integer number (26265322252).

Almost surely, 2^52530644503 is an apocalyptic number.

52530644503 is a deficient number, since it is larger than the sum of its proper divisors (1).

52530644503 is an equidigital number, since it uses as much as digits as its factorization.

52530644503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 52530644503 in words is "fifty-two billion, five hundred thirty million, six hundred forty-four thousand, five hundred three".