54322428 has 24 divisors (see below), whose sum is σ = 127516032. Its totient is φ = 17998384.

The previous prime is 54322409. The next prime is 54322453. The reversal of 54322428 is 82422345.

It is a junction number, because it is equal to n+sod(n) for n = 54322395 and 54322404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11550 + ... + 15557.

It is an arithmetic number, because the mean of its divisors is an integer number (5313168).

Almost surely, 2^54322428 is an apocalyptic number.

It is an amenable number.

54322428 is an abundant number, since it is smaller than the sum of its proper divisors (73193604).

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

54322428 is a wasteful number, since it uses less digits than its factorization.

54322428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27281 (or 27279 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 54322428 is about 7370.3750243797. The cubic root of 54322428 is about 378.7271075055.

The spelling of 54322428 in words is "fifty-four million, three hundred twenty-two thousand, four hundred twenty-eight".