54015278 has 8 divisors (see below), whose sum is σ = 81165072. Its totient is φ = 26960256.

The previous prime is 54015263. The next prime is 54015281. The reversal of 54015278 is 87251045.

54015278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 22250 + ... + 24557.

It is an arithmetic number, because the mean of its divisors is an integer number (10145634).

Almost surely, 2^54015278 is an apocalyptic number.

54015278 is a deficient number, since it is larger than the sum of its proper divisors (27149794).

54015278 is a wasteful number, since it uses less digits than its factorization.

54015278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47386.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 54015278 is about 7349.5086910623. The cubic root of 54015278 is about 378.0119580402.

The spelling of 54015278 in words is "fifty-four million, fifteen thousand, two hundred seventy-eight".