508085083829 has 4 divisors (see below), whose sum is σ = 508088337900. Its totient is φ = 508081829760.

The previous prime is 508085083823. The next prime is 508085083843. The reversal of 508085083829 is 928380580805.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 420928464100 + 87156619729 = 648790^2 + 295223^2 .

It is a cyclic number.

It is not a de Polignac number, because 508085083829 - 2²⁸ = 507816648373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508085083823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380362 + ... + 1709259.

It is an arithmetic number, because the mean of its divisors is an integer number (127022084475).

Almost surely, 2^508085083829 is an apocalyptic number.

It is an amenable number.

508085083829 is a deficient number, since it is larger than the sum of its proper divisors (3254071).

508085083829 is a wasteful number, since it uses less digits than its factorization.

508085083829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254070.

The product of its (nonzero) digits is 5529600, while the sum is 56.

The spelling of 508085083829 in words is "five hundred eight billion, eighty-five million, eighty-three thousand, eight hundred twenty-nine".