56454 has 12 divisors (see below), whose sum is σ = 114084. Its totient is φ = 18624.

The previous prime is 56453. The next prime is 56467. The reversal of 56454 is 45465.

56454 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 nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 534 + ... + 630.

It is an arithmetic number, because the mean of its divisors is an integer number (9507).

2⁵⁶⁴⁵⁴ is an apocalyptic number.

56454 is an abundant number, since it is smaller than the sum of its proper divisors (57630).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57042).

56454 is an equidigital number, since it uses as much as digits as its factorization.

56454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 102 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 56454 is about 237.6005050500. The cubic root of 56454 is about 38.3617348854.

Multiplying 56454 by its sum of digits (24), we get a square (1354896 = 1164²).

Multiplying 56454 by its product of digits (2400), we get a square (135489600 = 11640²).

The spelling of 56454 in words is "fifty-six thousand, four hundred fifty-four".