54278336 has 28 divisors (see below), whose sum is σ = 123096528. Its totient is φ = 23261952.

The previous prime is 54278317. The next prime is 54278351. The reversal of 54278336 is 63387245.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×54278336² = 5892275517857792, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 54278336.

It is an unprimeable 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, 60131 + ... + 61026.

Almost surely, 2^54278336 is an apocalyptic number.

54278336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54278336 is an abundant number, since it is smaller than the sum of its proper divisors (68818192).

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

54278336 is a wasteful number, since it uses less digits than its factorization.

54278336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121176 (or 121166 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 54278336 is about 7367.3832532318. The cubic root of 54278336 is about 378.6246123589.

The spelling of 54278336 in words is "fifty-four million, two hundred seventy-eight thousand, three hundred thirty-six".