538476555 has 24 divisors (see below), whose sum is σ = 878886288. Its totient is φ = 281426496.

The previous prime is 538476467. The next prime is 538476569. The reversal of 538476555 is 555674835.

It is not a de Polignac number, because 538476555 - 2²³ = 530087947 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 653874 + ... + 654696.

It is an arithmetic number, because the mean of its divisors is an integer number (36620262).

Almost surely, 2^538476555 is an apocalyptic number.

538476555 is a deficient number, since it is larger than the sum of its proper divisors (340409733).

538476555 is an frugal number, since it uses more digits than its factorization.

538476555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 884 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 48.

The square root of 538476555 is about 23205.0976080688. The cubic root of 538476555 is about 813.5587737102.

The spelling of 538476555 in words is "five hundred thirty-eight million, four hundred seventy-six thousand, five hundred fifty-five".