503113522505 has 16 divisors (see below), whose sum is σ = 665142349248. Its totient is φ = 362277960000.

The previous prime is 503113522493. The next prime is 503113522529. The reversal of 503113522505 is 505225311305.

It is not a de Polignac number, because 503113522505 - 2⁴ = 503113522489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45279191 + ... + 45290300.

It is an arithmetic number, because the mean of its divisors is an integer number (41571396828).

Almost surely, 2^503113522505 is an apocalyptic number.

503113522505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

503113522505 is a deficient number, since it is larger than the sum of its proper divisors (162028826743).

503113522505 is a wasteful number, since it uses less digits than its factorization.

503113522505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90569608.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 503113522505 in words is "five hundred three billion, one hundred thirteen million, five hundred twenty-two thousand, five hundred five".