56158 has 8 divisors (see below), whose sum is σ = 86328. Its totient is φ = 27384.

The previous prime is 56149. The next prime is 56167. The reversal of 56158 is 85165.

It is an interprime number because it is at equal distance from previous prime (56149) and next prime (56167).

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

It is a congruent number.

It is an unprimeable number.

56158 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241 + ... + 412.

It is an arithmetic number, because the mean of its divisors is an integer number (10791).

2⁵⁶¹⁵⁸ is an apocalyptic number.

56158 is a deficient number, since it is larger than the sum of its proper divisors (30170).

56158 is a wasteful number, since it uses less digits than its factorization.

56158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698.

The product of its digits is 1200, while the sum is 25.

The square root of 56158 is about 236.9767921126. The cubic root of 56158 is about 38.2945711934.

The spelling of 56158 in words is "fifty-six thousand, one hundred fifty-eight".