13056854520 has 64 divisors (see below), whose sum is σ = 40229241120. Its totient is φ = 3387723264.

The previous prime is 13056854449. The next prime is 13056854537. The reversal of 13056854520 is 2545865031.

It is a congruent number.

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, 1465927 + ... + 1474806.

Almost surely, 2^13056854520 is an apocalyptic number.

13056854520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13056854520 is an abundant number, since it is smaller than the sum of its proper divisors (27172386600).

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

13056854520 is a wasteful number, since it uses less digits than its factorization.

13056854520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940784 (or 2940780 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 13056854520 in words is "thirteen billion, fifty-six million, eight hundred fifty-four thousand, five hundred twenty".