503530055 has 32 divisors (see below), whose sum is σ = 754790400. Its totient is φ = 314472960.

The previous prime is 503530019. The next prime is 503530063. The reversal of 503530055 is 550035305.

It is not a de Polignac number, because 503530055 - 2¹⁰ = 503529031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4796 + ... + 32094.

It is an arithmetic number, because the mean of its divisors is an integer number (23587200).

Almost surely, 2^503530055 is an apocalyptic number.

503530055 is a deficient number, since it is larger than the sum of its proper divisors (251260345).

503530055 is a wasteful number, since it uses less digits than its factorization.

503530055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27359.

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 503530055 is about 22439.4753726552. The cubic root of 503530055 is about 795.5640183602.

The spelling of 503530055 in words is "five hundred three million, five hundred thirty thousand, fifty-five".