54345885 has 32 divisors (see below), whose sum is σ = 96215040. Its totient is φ = 25972800.

The previous prime is 54345857. The next prime is 54345887. The reversal of 54345885 is 58854345.

54345885 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 54345885 - 2⁵ = 54345853 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54345887) 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 31 ways as a sum of consecutive naturals, for example, 9396 + ... + 14034.

It is an arithmetic number, because the mean of its divisors is an integer number (3006720).

Almost surely, 2^54345885 is an apocalyptic number.

54345885 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54345885 is a deficient number, since it is larger than the sum of its proper divisors (41869155).

54345885 is a wasteful number, since it uses less digits than its factorization.

54345885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729.

The product of its digits is 384000, while the sum is 42.

The square root of 54345885 is about 7371.9661556467. The cubic root of 54345885 is about 378.7816124536.

The spelling of 54345885 in words is "fifty-four million, three hundred forty-five thousand, eight hundred eighty-five".