54239875 has 16 divisors (see below), whose sum is σ = 67897440. Its totient is φ = 43260000.

The previous prime is 54239873. The next prime is 54239881. The reversal of 54239875 is 57893245.

54239875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54239875 - 2¹ = 54239873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54239873) 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 15 ways as a sum of consecutive naturals, for example, 77025 + ... + 77725.

It is an arithmetic number, because the mean of its divisors is an integer number (4243590).

Almost surely, 2^54239875 is an apocalyptic number.

54239875 is a deficient number, since it is larger than the sum of its proper divisors (13657565).

54239875 is an equidigital number, since it uses as much as digits as its factorization.

54239875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1325 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 54239875 is about 7364.7725694688. The cubic root of 54239875 is about 378.5351615565.

The spelling of 54239875 in words is "fifty-four million, two hundred thirty-nine thousand, eight hundred seventy-five".