54180478 has 16 divisors (see below), whose sum is σ = 89195904. Its totient is φ = 24478360.

The previous prime is 54180443. The next prime is 54180481. The reversal of 54180478 is 87408145.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3700 + ... + 11047.

It is an arithmetic number, because the mean of its divisors is an integer number (5574744).

Almost surely, 2^54180478 is an apocalyptic number.

54180478 is a deficient number, since it is larger than the sum of its proper divisors (35015426).

54180478 is a wasteful number, since it uses less digits than its factorization.

54180478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14927.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 54180478 is about 7360.7389574689. The cubic root of 54180478 is about 378.3969356652.

The spelling of 54180478 in words is "fifty-four million, one hundred eighty thousand, four hundred seventy-eight".