53343211487 has 2 divisors, whose sum is σ = 53343211488. Its totient is φ = 53343211486.

The previous prime is 53343211387. The next prime is 53343211489. The reversal of 53343211487 is 78411234335.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53343211487 - 2¹⁰ = 53343210463 is a prime.

Together with 53343211489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53343211489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26671605743 + 26671605744.

It is an arithmetic number, because the mean of its divisors is an integer number (26671605744).

Almost surely, 2^53343211487 is an apocalyptic number.

53343211487 is a deficient number, since it is larger than the sum of its proper divisors (1).

53343211487 is an equidigital number, since it uses as much as digits as its factorization.

53343211487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The spelling of 53343211487 in words is "fifty-three billion, three hundred forty-three million, two hundred eleven thousand, four hundred eighty-seven".