54478484 has 12 divisors (see below), whose sum is σ = 95487924. Its totient is φ = 27196224.

The previous prime is 54478483. The next prime is 54478493. The reversal of 54478484 is 48487445.

It can be written as a sum of positive squares in 2 ways, for example, as 36602500 + 17875984 = 6050^2 + 4228^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54478481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7817 + ... + 13040.

It is an arithmetic number, because the mean of its divisors is an integer number (7957327).

Almost surely, 2^54478484 is an apocalyptic number.

It is an amenable number.

54478484 is a deficient number, since it is larger than the sum of its proper divisors (41009440).

54478484 is a wasteful number, since it uses less digits than its factorization.

54478484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21514 (or 21512 counting only the distinct ones).

The product of its digits is 573440, while the sum is 44.

The square root of 54478484 is about 7380.9541388631. The cubic root of 54478484 is about 379.0894264326.

It can be divided in two parts, 5447 and 8484, that added together give a palindrome (13931).

The spelling of 54478484 in words is "fifty-four million, four hundred seventy-eight thousand, four hundred eighty-four".