53420213519 has 2 divisors, whose sum is σ = 53420213520. Its totient is φ = 53420213518.

The previous prime is 53420213507. The next prime is 53420213533. The reversal of 53420213519 is 91531202435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53420213519 - 2²⁸ = 53151778063 is a prime.

It is a super-2 number, since 2×53420213519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53420213549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26710106759 + 26710106760.

It is an arithmetic number, because the mean of its divisors is an integer number (26710106760).

Almost surely, 2^53420213519 is an apocalyptic number.

53420213519 is a deficient number, since it is larger than the sum of its proper divisors (1).

53420213519 is an equidigital number, since it uses as much as digits as its factorization.

53420213519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 53420213519 in words is "fifty-three billion, four hundred twenty million, two hundred thirteen thousand, five hundred nineteen".