508855047 has 8 divisors (see below), whose sum is σ = 679241856. Its totient is φ = 338852472.

The previous prime is 508855031. The next prime is 508855063. The reversal of 508855047 is 740558805.

It is an interprime number because it is at equal distance from previous prime (508855031) and next prime (508855063).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 508855047 - 2⁴ = 508855031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508865047) by changing a digit.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92953 + ... + 98274.

It is an arithmetic number, because the mean of its divisors is an integer number (84905232).

Almost surely, 2^508855047 is an apocalyptic number.

508855047 is a deficient number, since it is larger than the sum of its proper divisors (170386809).

508855047 is a wasteful number, since it uses less digits than its factorization.

508855047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192117.

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 508855047 is about 22557.8156522302. The cubic root of 508855047 is about 798.3586383639.

The spelling of 508855047 in words is "five hundred eight million, eight hundred fifty-five thousand, forty-seven".