13056534 has 24 divisors (see below), whose sum is σ = 29778840. Its totient is φ = 4123008.

The previous prime is 13056499. The next prime is 13056541. The reversal of 13056534 is 43565031.

13056534 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 653 + 4 = 666.

13056534 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13056498 and 13056507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18747 + ... + 19430.

It is an arithmetic number, because the mean of its divisors is an integer number (1240785).

Almost surely, 2^13056534 is an apocalyptic number.

13056534 is an abundant number, since it is smaller than the sum of its proper divisors (16722306).

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

13056534 is a wasteful number, since it uses less digits than its factorization.

13056534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38204 (or 38201 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 13056534 is about 3613.3826257400. The cubic root of 13056534 is about 235.4738229386.

The spelling of 13056534 in words is "thirteen million, fifty-six thousand, five hundred thirty-four".