54530000 has 200 divisors, whose sum is σ = 162697920. Its totient is φ = 17280000.

The previous prime is 54529997. The next prime is 54530029. The reversal of 54530000 is 3545.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1329980 + ... + 1330020.

Almost surely, 2^54530000 is an apocalyptic number.

54530000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54530000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81348960).

54530000 is an abundant number, since it is smaller than the sum of its proper divisors (108167920).

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

54530000 is a wasteful number, since it uses less digits than its factorization.

54530000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 54530000 is about 7384.4431069648. The cubic root of 54530000 is about 379.2088804320.

Adding to 54530000 its reverse (3545), we get a palindrome (54533545).

The spelling of 54530000 in words is "fifty-four million, five hundred thirty thousand".