54278334 has 96 divisors (see below), whose sum is σ = 136581120. Its totient is φ = 15422400.

The previous prime is 54278317. The next prime is 54278351. The reversal of 54278334 is 43387245.

It is a happy number.

54278334 is a `hidden beast` number, since 54 + 278 + 334 = 666.

It is an interprime number because it is at equal distance from previous prime (54278317) and next prime (54278351).

It is a super-2 number, since 2×54278334² = 5892275083631112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 226987 + ... + 227225.

It is an arithmetic number, because the mean of its divisors is an integer number (1422720).

Almost surely, 2^54278334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54278334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68290560).

54278334 is an abundant number, since it is smaller than the sum of its proper divisors (82302786).

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

54278334 is a wasteful number, since it uses less digits than its factorization.

54278334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 323 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 54278334 is about 7367.3831174984. The cubic root of 54278334 is about 378.6246077085.

The spelling of 54278334 in words is "fifty-four million, two hundred seventy-eight thousand, three hundred thirty-four".