538543315 has 16 divisors (see below), whose sum is σ = 702213120. Its totient is φ = 394990560.

The previous prime is 538543303. The next prime is 538543333. The reversal of 538543315 is 513345835.

538543315 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 538543315 - 2⁵ = 538543283 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88489 + ... + 94378.

It is an arithmetic number, because the mean of its divisors is an integer number (43888320).

Almost surely, 2^538543315 is an apocalyptic number.

538543315 is a deficient number, since it is larger than the sum of its proper divisors (163669805).

538543315 is a wasteful number, since it uses less digits than its factorization.

538543315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182922.

The product of its digits is 108000, while the sum is 37.

The square root of 538543315 is about 23206.5360405210. The cubic root of 538543315 is about 813.5923938302.

The spelling of 538543315 in words is "five hundred thirty-eight million, five hundred forty-three thousand, three hundred fifteen".