56158516 has 12 divisors (see below), whose sum is σ = 100563232. Its totient is φ = 27426168.

The previous prime is 56158483. The next prime is 56158519. The reversal of 56158516 is 61585165.

56158516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56158519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163080 + ... + 163423.

Almost surely, 2^56158516 is an apocalyptic number.

It is an amenable number.

56158516 is a deficient number, since it is larger than the sum of its proper divisors (44404716).

56158516 is a wasteful number, since it uses less digits than its factorization.

56158516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326550 (or 326548 counting only the distinct ones).

The product of its digits is 36000, while the sum is 37.

The square root of 56158516 is about 7493.8985848489. The cubic root of 56158516 is about 382.9468848120.

The spelling of 56158516 in words is "fifty-six million, one hundred fifty-eight thousand, five hundred sixteen".