54501000 has 128 divisors (see below), whose sum is σ = 174994560. Its totient is φ = 14112000.

The previous prime is 54500993. The next prime is 54501017. The reversal of 54501000 is 10545.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110755 + ... + 111245.

It is an arithmetic number, because the mean of its divisors is an integer number (1367145).

Almost surely, 2^54501000 is an apocalyptic number.

54501000 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 54501000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87497280).

54501000 is an abundant number, since it is smaller than the sum of its proper divisors (120493560).

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

54501000 is a wasteful number, since it uses less digits than its factorization.

54501000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 54501000 is about 7382.4792583522. The cubic root of 54501000 is about 379.1416452246.

Adding to 54501000 its reverse (10545), we get a palindrome (54511545).

The spelling of 54501000 in words is "fifty-four million, five hundred one thousand".