54421304 has 32 divisors (see below), whose sum is σ = 116989920. Its totient is φ = 23248896.

The previous prime is 54421303. The next prime is 54421307. The reversal of 54421304 is 40312445.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 54421304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54421303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18392 + ... + 21144.

It is an arithmetic number, because the mean of its divisors is an integer number (3655935).

Almost surely, 2^54421304 is an apocalyptic number.

It is an amenable number.

54421304 is an abundant number, since it is smaller than the sum of its proper divisors (62568616).

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

54421304 is a wasteful number, since it uses less digits than its factorization.

54421304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119 (or 3115 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 54421304 is about 7377.0796389899. The cubic root of 54421304 is about 378.9567506801.

Adding to 54421304 its reverse (40312445), we get a palindrome (94733749).

The spelling of 54421304 in words is "fifty-four million, four hundred twenty-one thousand, three hundred four".