54430228 has 6 divisors (see below), whose sum is σ = 95252906. Its totient is φ = 27215112.

The previous prime is 54430177. The next prime is 54430241. The reversal of 54430228 is 82203445.

It can be written as a sum of positive squares in only one way, i.e., 43059844 + 11370384 = 6562^2 + 3372^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54430196 and 54430205.

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, 6803775 + ... + 6803782.

Almost surely, 2^54430228 is an apocalyptic number.

It is an amenable number.

54430228 is a deficient number, since it is larger than the sum of its proper divisors (40822678).

54430228 is a wasteful number, since it uses less digits than its factorization.

54430228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13607561 (or 13607559 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 54430228 is about 7377.6844605879. The cubic root of 54430228 is about 378.9774633114.

The spelling of 54430228 in words is "fifty-four million, four hundred thirty thousand, two hundred twenty-eight".