54533428 has 6 divisors (see below), whose sum is σ = 95433506. Its totient is φ = 27266712.

The previous prime is 54533387. The next prime is 54533429. The reversal of 54533428 is 82433545.

It can be written as a sum of positive squares in only one way, i.e., 33849124 + 20684304 = 5818^2 + 4548^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54533393 and 54533402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54533429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6816675 + ... + 6816682.

Almost surely, 2^54533428 is an apocalyptic number.

It is an amenable number.

54533428 is a deficient number, since it is larger than the sum of its proper divisors (40900078).

54533428 is a wasteful number, since it uses less digits than its factorization.

54533428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13633361 (or 13633359 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 54533428 is about 7384.6752128987. The cubic root of 54533428 is about 379.2168265216.

The spelling of 54533428 in words is "fifty-four million, five hundred thirty-three thousand, four hundred twenty-eight".