538806255 has 16 divisors (see below), whose sum is σ = 928404960. Its totient is φ = 265258368.

The previous prime is 538806253. The next prime is 538806269. The reversal of 538806255 is 552608835.

It is not a de Polignac number, because 538806255 - 2¹ = 538806253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538806253) 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, 1381360 + ... + 1381749.

It is an arithmetic number, because the mean of its divisors is an integer number (58025310).

Almost surely, 2^538806255 is an apocalyptic number.

538806255 is a deficient number, since it is larger than the sum of its proper divisors (389598705).

538806255 is a wasteful number, since it uses less digits than its factorization.

538806255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763130.

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 538806255 is about 23212.2005634968. The cubic root of 538806255 is about 813.7247825485.

The spelling of 538806255 in words is "five hundred thirty-eight million, eight hundred six thousand, two hundred fifty-five".