54028900 has 36 divisors (see below), whose sum is σ = 117618340. Its totient is φ = 21542400.

The previous prime is 54028861. The next prime is 54028937. The reversal of 54028900 is 982045.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6584356 + 47444544 = 2566^2 + 6888^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40240 + ... + 41560.

Almost surely, 2^54028900 is an apocalyptic number.

54028900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54028900 is an abundant number, since it is smaller than the sum of its proper divisors (63589440).

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

54028900 is a wasteful number, since it uses less digits than its factorization.

54028900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 54028900 is about 7350.4353612558. The cubic root of 54028900 is about 378.0437320511.

The spelling of 54028900 in words is "fifty-four million, twenty-eight thousand, nine hundred".