54428870 has 32 divisors (see below), whose sum is σ = 101627136. Its totient is φ = 20966400.

The previous prime is 54428861. The next prime is 54428893. The reversal of 54428870 is 7882445.

54428870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 104210 + ... + 104730.

It is an arithmetic number, because the mean of its divisors is an integer number (3175848).

Almost surely, 2^54428870 is an apocalyptic number.

54428870 is a deficient number, since it is larger than the sum of its proper divisors (47198266).

54428870 is a wasteful number, since it uses less digits than its factorization.

54428870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 54428870 is about 7377.5924257172. The cubic root of 54428870 is about 378.9743115353.

The spelling of 54428870 in words is "fifty-four million, four hundred twenty-eight thousand, eight hundred seventy".