538964255 has 4 divisors (see below), whose sum is σ = 646757112. Its totient is φ = 431171400.

The previous prime is 538964191. The next prime is 538964287. The reversal of 538964255 is 552469835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552469835 = 5 ⋅110493967.

It is not a de Polignac number, because 538964255 - 2⁶ = 538964191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53896421 + ... + 53896430.

It is an arithmetic number, because the mean of its divisors is an integer number (161689278).

Almost surely, 2^538964255 is an apocalyptic number.

538964255 is a deficient number, since it is larger than the sum of its proper divisors (107792857).

538964255 is a wasteful number, since it uses less digits than its factorization.

538964255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107792856.

The product of its digits is 1296000, while the sum is 47.

The square root of 538964255 is about 23215.6036966520. The cubic root of 538964255 is about 813.8043138885.

The spelling of 538964255 in words is "five hundred thirty-eight million, nine hundred sixty-four thousand, two hundred fifty-five".