54021064 has 16 divisors (see below), whose sum is σ = 101772720. Its totient is φ = 26881680.

The previous prime is 54021059. The next prime is 54021083. The reversal of 54021064 is 46012045.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14314 + ... + 17689.

It is an arithmetic number, because the mean of its divisors is an integer number (6360795).

Almost surely, 2^54021064 is an apocalyptic number.

It is an amenable number.

54021064 is a deficient number, since it is larger than the sum of its proper divisors (47751656).

54021064 is a wasteful number, since it uses less digits than its factorization.

54021064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32220 (or 32216 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 54021064 is about 7349.9023122760. The cubic root of 54021064 is about 378.0254548333.

The spelling of 54021064 in words is "fifty-four million, twenty-one thousand, sixty-four".