545315103550 has 24 divisors (see below), whose sum is σ = 1159184106576. Its totient is φ = 186965178240.

The previous prime is 545315103533. The next prime is 545315103589. The reversal of 545315103550 is 55301513545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 779021227 + ... + 779021926.

It is an arithmetic number, because the mean of its divisors is an integer number (48299337774).

Almost surely, 2^545315103550 is an apocalyptic number.

545315103550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545315103550 is an abundant number, since it is smaller than the sum of its proper divisors (613869003026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545315103550 is a wasteful number, since it uses less digits than its factorization.

545315103550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558043172 (or 1558043167 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 545315103550 in words is "five hundred forty-five billion, three hundred fifteen million, one hundred three thousand, five hundred fifty".