503053000505 has 8 divisors (see below), whose sum is σ = 658542109824. Its totient is φ = 365856727600.

The previous prime is 503053000493. The next prime is 503053000529. The reversal of 503053000505 is 505000350305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 503053000505 - 2³⁰ = 501979258681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4573209041 + ... + 4573209150.

It is an arithmetic number, because the mean of its divisors is an integer number (82317763728).

Almost surely, 2^503053000505 is an apocalyptic number.

503053000505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

503053000505 is a deficient number, since it is larger than the sum of its proper divisors (155489109319).

503053000505 is a wasteful number, since it uses less digits than its factorization.

503053000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9146418207.

The product of its (nonzero) digits is 5625, while the sum is 26.

The spelling of 503053000505 in words is "five hundred three billion, fifty-three million, five hundred five", and thus it is an aban number.