54278814 has 32 divisors (see below), whose sum is σ = 112235904. Its totient is φ = 17488800.

The previous prime is 54278797. The next prime is 54278821. The reversal of 54278814 is 41887245.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25017 + ... + 27099.

It is an arithmetic number, because the mean of its divisors is an integer number (3507372).

Almost surely, 2^54278814 is an apocalyptic number.

54278814 is an abundant number, since it is smaller than the sum of its proper divisors (57957090).

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

54278814 is a wasteful number, since it uses less digits than its factorization.

54278814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232.

The product of its digits is 71680, while the sum is 39.

The square root of 54278814 is about 7367.4156934437. The cubic root of 54278814 is about 378.6257238032.

It can be divided in two parts, 5427 and 8814, that added together give a palindrome (14241).

The spelling of 54278814 in words is "fifty-four million, two hundred seventy-eight thousand, eight hundred fourteen".