54478232 has 8 divisors (see below), whose sum is σ = 102146700. Its totient is φ = 27239112.

The previous prime is 54478213. The next prime is 54478241. The reversal of 54478232 is 23287445.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 54478192 and 54478201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3404882 + ... + 3404897.

Almost surely, 2^54478232 is an apocalyptic number.

It is an amenable number.

54478232 is a deficient number, since it is larger than the sum of its proper divisors (47668468).

54478232 is a wasteful number, since it uses less digits than its factorization.

54478232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6809785 (or 6809781 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 54478232 is about 7380.9370678797. The cubic root of 54478232 is about 379.0888419163.

The spelling of 54478232 in words is "fifty-four million, four hundred seventy-eight thousand, two hundred thirty-two".