503849948305 has 16 divisors (see below), whose sum is σ = 659711951424. Its totient is φ = 366366012480.

The previous prime is 503849948243. The next prime is 503849948311.

503849948305 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 503849948305 - 2⁹ = 503849947793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 503849948305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588822 + ... + 1163791.

It is an arithmetic number, because the mean of its divisors is an integer number (41231996964).

Almost surely, 2^503849948305 is an apocalyptic number.

503849948305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

503849948305 is a deficient number, since it is larger than the sum of its proper divisors (155862003119).

503849948305 is a wasteful number, since it uses less digits than its factorization.

503849948305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757856.

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 503849948305 in words is "five hundred three billion, eight hundred forty-nine million, nine hundred forty-eight thousand, three hundred five".