53512543223423 has 2 divisors, whose sum is σ = 53512543223424. Its totient is φ = 53512543223422.

The previous prime is 53512543223407. The next prime is 53512543223483. The reversal of 53512543223423 is 32432234521535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53512543223423 - 2⁴ = 53512543223407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53512543223483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26756271611711 + 26756271611712.

It is an arithmetic number, because the mean of its divisors is an integer number (26756271611712).

Almost surely, 2^{53512543223423} is an apocalyptic number.

53512543223423 is a deficient number, since it is larger than the sum of its proper divisors (1).

53512543223423 is an equidigital number, since it uses as much as digits as its factorization.

53512543223423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 44.

Adding to 53512543223423 its reverse (32432234521535), we get a palindrome (85944777744958).

The spelling of 53512543223423 in words is "fifty-three trillion, five hundred twelve billion, five hundred forty-three million, two hundred twenty-three thousand, four hundred twenty-three".