54430145 has 32 divisors (see below), whose sum is σ = 83655936. Its totient is φ = 33004800.

The previous prime is 54430127. The next prime is 54430153. The reversal of 54430145 is 54103445.

54430145 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 54430145 - 2²⁰ = 53381569 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12335 + ... + 16155.

It is an arithmetic number, because the mean of its divisors is an integer number (2614248).

Almost surely, 2^54430145 is an apocalyptic number.

54430145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54430145 is a deficient number, since it is larger than the sum of its proper divisors (29225791).

54430145 is a wasteful number, since it uses less digits than its factorization.

54430145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 54430145 is about 7377.6788355146. The cubic root of 54430145 is about 378.9772706785.

The spelling of 54430145 in words is "fifty-four million, four hundred thirty thousand, one hundred forty-five".