54421604 has 6 divisors (see below), whose sum is σ = 95237814. Its totient is φ = 27210800.

The previous prime is 54421553. The next prime is 54421613. The reversal of 54421604 is 40612445.

54421604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 54169600 + 252004 = 7360^2 + 502^2 .

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 as a sum of consecutive naturals, namely, 6802697 + ... + 6802704.

It is an arithmetic number, because the mean of its divisors is an integer number (15872969).

Almost surely, 2^54421604 is an apocalyptic number.

It is an amenable number.

54421604 is a deficient number, since it is larger than the sum of its proper divisors (40816210).

54421604 is a wasteful number, since it uses less digits than its factorization.

54421604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13605405 (or 13605403 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 54421604 is about 7377.0999722113. The cubic root of 54421604 is about 378.9574470178.

The spelling of 54421604 in words is "fifty-four million, four hundred twenty-one thousand, six hundred four".