54021075 has 12 divisors (see below), whose sum is σ = 89314968. Its totient is φ = 28811200.

The previous prime is 54021059. The next prime is 54021083. The reversal of 54021075 is 57012045.

It is not a de Polignac number, because 54021075 - 2⁴ = 54021059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360066 + ... + 360215.

It is an arithmetic number, because the mean of its divisors is an integer number (7442914).

Almost surely, 2^54021075 is an apocalyptic number.

54021075 is a deficient number, since it is larger than the sum of its proper divisors (35293893).

54021075 is a wasteful number, since it uses less digits than its factorization.

54021075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720294 (or 720289 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 54021075 is about 7349.9030605852. The cubic root of 54021075 is about 378.0254804917.

The spelling of 54021075 in words is "fifty-four million, twenty-one thousand, seventy-five".