54205120 has 56 divisors (see below), whose sum is σ = 129808224. Its totient is φ = 21559296.

The previous prime is 54205117. The next prime is 54205121. The reversal of 54205120 is 2150245.

It is not an unprimeable number, because it can be changed into a prime (54205121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74197 + ... + 74923.

It is an arithmetic number, because the mean of its divisors is an integer number (2318004).

Almost surely, 2^54205120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54205120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64904112).

54205120 is an abundant number, since it is smaller than the sum of its proper divisors (75603104).

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

54205120 is a wasteful number, since it uses less digits than its factorization.

54205120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 54205120 is about 7362.4126480387. The cubic root of 54205120 is about 378.4542936188.

Adding to 54205120 its reverse (2150245), we get a palindrome (56355365).

The spelling of 54205120 in words is "fifty-four million, two hundred five thousand, one hundred twenty".