56154 has 24 divisors (see below), whose sum is σ = 131328. Its totient is φ = 15960.

The previous prime is 56149. The next prime is 56167. The reversal of 56154 is 45165.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 56154.

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, 199 + ... + 389.

It is an arithmetic number, because the mean of its divisors is an integer number (5472).

2⁵⁶¹⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65664).

56154 is an abundant number, since it is smaller than the sum of its proper divisors (75174).

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

56154 is a wasteful number, since it uses less digits than its factorization.

56154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 203 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 56154 is about 236.9683523174. The cubic root of 56154 is about 38.2936619616.

It can be divided in two parts, 56 and 154, that added together give a triangular number (210 = T₂₀).

The spelling of 56154 in words is "fifty-six thousand, one hundred fifty-four".