56158546 has 8 divisors (see below), whose sum is σ = 86955264. Its totient is φ = 27173460.

The previous prime is 56158519. The next prime is 56158549. The reversal of 56158546 is 64585165.

56158546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 56158499 and 56158508.

It is not an unprimeable number, because it can be changed into a prime (56158549) 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, 452830 + ... + 452953.

It is an arithmetic number, because the mean of its divisors is an integer number (10869408).

Almost surely, 2^56158546 is an apocalyptic number.

56158546 is a deficient number, since it is larger than the sum of its proper divisors (30796718).

56158546 is a wasteful number, since it uses less digits than its factorization.

56158546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905816.

The product of its digits is 144000, while the sum is 40.

The square root of 56158546 is about 7493.9005864770. The cubic root of 56158546 is about 382.9469530023.

It can be divided in two parts, 5615 and 8546, that added together give a square (14161 = 119²).

The spelling of 56158546 in words is "fifty-six million, one hundred fifty-eight thousand, five hundred forty-six".