53345512859 has 2 divisors, whose sum is σ = 53345512860. Its totient is φ = 53345512858.

The previous prime is 53345512841. The next prime is 53345512861. The reversal of 53345512859 is 95821554335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53345512859 - 2¹² = 53345508763 is a prime.

It is a Sophie Germain prime.

Together with 53345512861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53345512879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26672756429 + 26672756430.

It is an arithmetic number, because the mean of its divisors is an integer number (26672756430).

Almost surely, 2^53345512859 is an apocalyptic number.

53345512859 is a deficient number, since it is larger than the sum of its proper divisors (1).

53345512859 is an equidigital number, since it uses as much as digits as its factorization.

53345512859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240000, while the sum is 50.

The spelling of 53345512859 in words is "fifty-three billion, three hundred forty-five million, five hundred twelve thousand, eight hundred fifty-nine".