54505800 has 144 divisors (see below), whose sum is σ = 185412240. Its totient is φ = 14348160.

The previous prime is 54505799. The next prime is 54505817. The reversal of 54505800 is 850545.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 192459 + ... + 192741.

It is an arithmetic number, because the mean of its divisors is an integer number (1287585).

Almost surely, 2^54505800 is an apocalyptic number.

54505800 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 54505800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92706120).

54505800 is an abundant number, since it is smaller than the sum of its proper divisors (130906440).

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

54505800 is a wasteful number, since it uses less digits than its factorization.

54505800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 54505800 is about 7382.8043452336. The cubic root of 54505800 is about 379.1527754575.

The spelling of 54505800 in words is "fifty-four million, five hundred five thousand, eight hundred".