53012442403 has 2 divisors, whose sum is σ = 53012442404. Its totient is φ = 53012442402.

The previous prime is 53012442401. The next prime is 53012442437. The reversal of 53012442403 is 30424421035.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53012442403 - 2¹ = 53012442401 is a prime.

Together with 53012442401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53012442401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26506221201 + 26506221202.

It is an arithmetic number, because the mean of its divisors is an integer number (26506221202).

Almost surely, 2^53012442403 is an apocalyptic number.

53012442403 is a deficient number, since it is larger than the sum of its proper divisors (1).

53012442403 is an equidigital number, since it uses as much as digits as its factorization.

53012442403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 53012442403 its reverse (30424421035), we get a palindrome (83436863438).

The spelling of 53012442403 in words is "fifty-three billion, twelve million, four hundred forty-two thousand, four hundred three".