508054813 has 16 divisors (see below), whose sum is σ = 617144320. Its totient is φ = 408539376.

The previous prime is 508054793. The next prime is 508054831. The reversal of 508054813 is 318450805.

It is a de Polignac number, because none of the positive numbers 2^k-508054813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508054013) 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, 4845 + ... + 32242.

It is an arithmetic number, because the mean of its divisors is an integer number (38571520).

Almost surely, 2^508054813 is an apocalyptic number.

It is an amenable number.

508054813 is a deficient number, since it is larger than the sum of its proper divisors (109089507).

508054813 is a wasteful number, since it uses less digits than its factorization.

508054813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37216.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 508054813 is about 22540.0712731792. The cubic root of 508054813 is about 797.9399147186.

The spelling of 508054813 in words is "five hundred eight million, fifty-four thousand, eight hundred thirteen".