508105420547 has 16 divisors (see below), whose sum is σ = 539986326528. Its totient is φ = 477332987040.

The previous prime is 508105420463. The next prime is 508105420573. The reversal of 508105420547 is 745024501805.

It is a cyclic number.

It is not a de Polignac number, because 508105420547 - 2²⁴ = 508088643331 is a prime.

It is a super-2 number, since 2×508105420547² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (508105420747) 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, 951968 + ... + 1386525.

It is an arithmetic number, because the mean of its divisors is an integer number (33749145408).

Almost surely, 2^508105420547 is an apocalyptic number.

508105420547 is a deficient number, since it is larger than the sum of its proper divisors (31880905981).

508105420547 is a wasteful number, since it uses less digits than its factorization.

508105420547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338730.

The product of its (nonzero) digits is 224000, while the sum is 41.

The spelling of 508105420547 in words is "five hundred eight billion, one hundred five million, four hundred twenty thousand, five hundred forty-seven".