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55468 = 2272283
BaseRepresentation
bin1101100010101100
32211002101
431202230
53233333
61104444
7320500
oct154254
984071
1055468
1138746
1228124
131c32a
1416300
151167d
hexd8ac

55468 has 18 divisors (see below), whose sum is σ = 113316. Its totient is φ = 23688.

The previous prime is 55457. The next prime is 55469. The reversal of 55468 is 86455.

55468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (55469) 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, 55 + ... + 337.

255468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56658).

55468 is an abundant number, since it is smaller than the sum of its proper divisors (57848).

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

55468 is a wasteful number, since it uses less digits than its factorization.

55468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 292 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 55468 is about 235.5164537777. The cubic root of 55468 is about 38.1370856605.

The spelling of 55468 in words is "fifty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 283 566 1132 1981 3962 7924 13867 27734 55468