54405846 has 24 divisors (see below), whose sum is σ = 128596104. Its totient is φ = 16486560.

The previous prime is 54405823. The next prime is 54405853. The reversal of 54405846 is 64850445.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54405846.

It is a congruent number.

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, 137191 + ... + 137586.

It is an arithmetic number, because the mean of its divisors is an integer number (5358171).

Almost surely, 2^54405846 is an apocalyptic number.

54405846 is an abundant number, since it is smaller than the sum of its proper divisors (74190258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54405846 is a wasteful number, since it uses less digits than its factorization.

54405846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274796 (or 274793 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 54405846 is about 7376.0318600180. The cubic root of 54405846 is about 378.9208672561.

The spelling of 54405846 in words is "fifty-four million, four hundred five thousand, eight hundred forty-six".