53345409446699 has 2 divisors, whose sum is σ = 53345409446700. Its totient is φ = 53345409446698.

The previous prime is 53345409446689. The next prime is 53345409446711. The reversal of 53345409446699 is 99664490454335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53345409446699 - 2²⁴ = 53345392669483 is a prime.

It is not a weakly prime, because it can be changed into another prime (53345409446689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26672704723349 + 26672704723350.

It is an arithmetic number, because the mean of its divisors is an integer number (26672704723350).

Almost surely, 2^{53345409446699} is an apocalyptic number.

53345409446699 is a deficient number, since it is larger than the sum of its proper divisors (1).

53345409446699 is an equidigital number, since it uses as much as digits as its factorization.

53345409446699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1511654400, while the sum is 71.

The spelling of 53345409446699 in words is "fifty-three trillion, three hundred forty-five billion, four hundred nine million, four hundred forty-six thousand, six hundred ninety-nine".