54278874 has 24 divisors (see below), whose sum is σ = 126651252. Its totient is φ = 16701120.

The previous prime is 54278849. The next prime is 54278881. The reversal of 54278874 is 47887245.

It can be written as a sum of positive squares in 2 ways, for example, as 53363025 + 915849 = 7305^2 + 957^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115747 + ... + 116214.

Almost surely, 2^54278874 is an apocalyptic number.

54278874 is an abundant number, since it is smaller than the sum of its proper divisors (72372378).

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

54278874 is a wasteful number, since it uses less digits than its factorization.

54278874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231982 (or 231979 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 54278874 is about 7367.4197654267. The cubic root of 54278874 is about 378.6258633145.

The spelling of 54278874 in words is "fifty-four million, two hundred seventy-eight thousand, eight hundred seventy-four".