545300420519 has 2 divisors, whose sum is σ = 545300420520. Its totient is φ = 545300420518.

The previous prime is 545300420507. The next prime is 545300420579. The reversal of 545300420519 is 915024003545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545300420519 - 2⁸ = 545300420263 is a prime.

It is a super-2 number, since 2×545300420519² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545300420579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272650210259 + 272650210260.

It is an arithmetic number, because the mean of its divisors is an integer number (272650210260).

Almost surely, 2^545300420519 is an apocalyptic number.

545300420519 is a deficient number, since it is larger than the sum of its proper divisors (1).

545300420519 is an equidigital number, since it uses as much as digits as its factorization.

545300420519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 545300420519 in words is "five hundred forty-five billion, three hundred million, four hundred twenty thousand, five hundred nineteen".