54021080 has 32 divisors (see below), whose sum is σ = 121867200. Its totient is φ = 21551616.

The previous prime is 54021059. The next prime is 54021083. The reversal of 54021080 is 8012045.

54021080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54021083) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15761 + ... + 18879.

It is an arithmetic number, because the mean of its divisors is an integer number (3808350).

Almost surely, 2^54021080 is an apocalyptic number.

It is an amenable number.

54021080 is an abundant number, since it is smaller than the sum of its proper divisors (67846120).

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

54021080 is a wasteful number, since it uses less digits than its factorization.

54021080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563 (or 3559 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 54021080 is about 7349.9034007258. The cubic root of 54021080 is about 378.0254921546.

The spelling of 54021080 in words is "fifty-four million, twenty-one thousand, eighty".