53345354025391 has 2 divisors, whose sum is σ = 53345354025392. Its totient is φ = 53345354025390.

The previous prime is 53345354025317. The next prime is 53345354025497. The reversal of 53345354025391 is 19352045354335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53345354025391 - 2¹³ = 53345354017199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53345354025991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26672677012695 + 26672677012696.

It is an arithmetic number, because the mean of its divisors is an integer number (26672677012696).

Almost surely, 2^{53345354025391} is an apocalyptic number.

53345354025391 is a deficient number, since it is larger than the sum of its proper divisors (1).

53345354025391 is an equidigital number, since it uses as much as digits as its factorization.

53345354025391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580000, while the sum is 52.

The spelling of 53345354025391 in words is "fifty-three trillion, three hundred forty-five billion, three hundred fifty-four million, twenty-five thousand, three hundred ninety-one".