54553000 has 64 divisors (see below), whose sum is σ = 135205200. Its totient is φ = 20531200.

The previous prime is 54552959. The next prime is 54553013. The reversal of 54553000 is 35545.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6749604 + 47803396 = 2598^2 + 6914^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15396 + ... + 18604.

Almost surely, 2^54553000 is an apocalyptic number.

54553000 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 54553000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67602600).

54553000 is an abundant number, since it is smaller than the sum of its proper divisors (80652200).

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

54553000 is a wasteful number, since it uses less digits than its factorization.

54553000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247 (or 3233 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 54553000 is about 7386.0002707826. Note that the first 3 decimals coincide. The cubic root of 54553000 is about 379.2621879587.

Adding to 54553000 its reverse (35545), we get a palindrome (54588545).

The spelling of 54553000 in words is "fifty-four million, five hundred fifty-three thousand".