503543055 has 16 divisors (see below), whose sum is σ = 806070240. Its totient is φ = 268422528.

The previous prime is 503542987. The next prime is 503543059. The reversal of 503543055 is 550345305.

It is not a de Polignac number, because 503543055 - 2¹⁰ = 503542031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503543059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27801 + ... + 42189.

It is an arithmetic number, because the mean of its divisors is an integer number (50379390).

Almost surely, 2^503543055 is an apocalyptic number.

503543055 is a deficient number, since it is larger than the sum of its proper divisors (302527185).

503543055 is a wasteful number, since it uses less digits than its factorization.

503543055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16730.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 503543055 is about 22439.7650388769. The cubic root of 503543055 is about 795.5708648520.

The spelling of 503543055 in words is "five hundred three million, five hundred forty-three thousand, fifty-five".