538555275 has 36 divisors (see below), whose sum is σ = 980450640. Its totient is φ = 282513600.

The previous prime is 538555273. The next prime is 538555307. The reversal of 538555275 is 572555835.

It is not a de Polignac number, because 538555275 - 2¹ = 538555273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 538555275.

It is not an unprimeable number, because it can be changed into a prime (538555271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5895 + ... + 33344.

It is an arithmetic number, because the mean of its divisors is an integer number (27234740).

Almost surely, 2^538555275 is an apocalyptic number.

538555275 is a deficient number, since it is larger than the sum of its proper divisors (441895365).

538555275 is a wasteful number, since it uses less digits than its factorization.

538555275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39316 (or 39308 counting only the distinct ones).

The product of its digits is 1050000, while the sum is 45.

The square root of 538555275 is about 23206.7937251142. The cubic root of 538555275 is about 813.5984165541.

The spelling of 538555275 in words is "five hundred thirty-eight million, five hundred fifty-five thousand, two hundred seventy-five".