54273856 has 56 divisors (see below), whose sum is σ = 132567680. Its totient is φ = 21468672.

The previous prime is 54273853. The next prime is 54273883. The reversal of 54273856 is 65837245.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54273853) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1165 + ... + 10483.

It is an arithmetic number, because the mean of its divisors is an integer number (2367280).

Almost surely, 2^54273856 is an apocalyptic number.

54273856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54273856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66283840).

54273856 is an abundant number, since it is smaller than the sum of its proper divisors (78293824).

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

54273856 is a wasteful number, since it uses less digits than its factorization.

54273856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9351 (or 9341 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 54273856 is about 7367.0792041351. The cubic root of 54273856 is about 378.6141951584.

The spelling of 54273856 in words is "fifty-four million, two hundred seventy-three thousand, eight hundred fifty-six".