13045050520 has 32 divisors (see below), whose sum is σ = 29625685200. Its totient is φ = 5169251968.

The previous prime is 13045050497. The next prime is 13045050527. The reversal of 13045050520 is 2505054031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045050527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519675 + ... + 1528234.

Almost surely, 2^13045050520 is an apocalyptic number.

13045050520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13045050520 is an abundant number, since it is smaller than the sum of its proper divisors (16580634680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13045050520 is a wasteful number, since it uses less digits than its factorization.

13045050520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048027 (or 3048023 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 13045050520 in words is "thirteen billion, forty-five million, fifty thousand, five hundred twenty".