545500384903 has 2 divisors, whose sum is σ = 545500384904. Its totient is φ = 545500384902.

The previous prime is 545500384901. The next prime is 545500384927. The reversal of 545500384903 is 309483005545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545500384903 - 2¹ = 545500384901 is a prime.

Together with 545500384901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545500384901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272750192451 + 272750192452.

It is an arithmetic number, because the mean of its divisors is an integer number (272750192452).

Almost surely, 2^545500384903 is an apocalyptic number.

545500384903 is a deficient number, since it is larger than the sum of its proper divisors (1).

545500384903 is an equidigital number, since it uses as much as digits as its factorization.

545500384903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 545500384903 in words is "five hundred forty-five billion, five hundred million, three hundred eighty-four thousand, nine hundred three".