54778424 has 16 divisors (see below), whose sum is σ = 102805200. Its totient is φ = 27363712.

The previous prime is 54778393. The next prime is 54778439. The reversal of 54778424 is 42487745.

It is a happy number.

54778424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8432 + ... + 13440.

It is an arithmetic number, because the mean of its divisors is an integer number (6425325).

Almost surely, 2^54778424 is an apocalyptic number.

It is an amenable number.

54778424 is a deficient number, since it is larger than the sum of its proper divisors (48026776).

54778424 is a wasteful number, since it uses less digits than its factorization.

54778424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382 (or 6378 counting only the distinct ones).

The product of its digits is 250880, while the sum is 41.

The square root of 54778424 is about 7401.2447601738. The cubic root of 54778424 is about 379.7838660117.

The spelling of 54778424 in words is "fifty-four million, seven hundred seventy-eight thousand, four hundred twenty-four".