54178472 has 8 divisors (see below), whose sum is σ = 101584650. Its totient is φ = 27089232.

The previous prime is 54178463. The next prime is 54178489. The reversal of 54178472 is 27487145.

54178472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 48916036 + 5262436 = 6994^2 + 2294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3386147 + ... + 3386162.

Almost surely, 2^54178472 is an apocalyptic number.

It is an amenable number.

54178472 is a deficient number, since it is larger than the sum of its proper divisors (47406178).

54178472 is a wasteful number, since it uses less digits than its factorization.

54178472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772315 (or 6772311 counting only the distinct ones).

The product of its digits is 62720, while the sum is 38.

The square root of 54178472 is about 7360.6026927148. The cubic root of 54178472 is about 378.3922656337.

The spelling of 54178472 in words is "fifty-four million, one hundred seventy-eight thousand, four hundred seventy-two".