54459075 has 72 divisors (see below), whose sum is σ = 105087024. Its totient is φ = 24780800.

The previous prime is 54459049. The next prime is 54459077. The reversal of 54459075 is 57095445.

It is not a de Polignac number, because 54459075 - 2⁵ = 54459043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54459077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 154099 + ... + 154451.

It is an arithmetic number, because the mean of its divisors is an integer number (1459542).

Almost surely, 2^54459075 is an apocalyptic number.

54459075 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54459075 is a deficient number, since it is larger than the sum of its proper divisors (50627949).

54459075 is a wasteful number, since it uses less digits than its factorization.

54459075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 54459075 is about 7379.6392188236. The cubic root of 54459075 is about 379.0444018033.

The spelling of 54459075 in words is "fifty-four million, four hundred fifty-nine thousand, seventy-five".