54563120 has 40 divisors (see below), whose sum is σ = 128610816. Its totient is φ = 21523968.

The previous prime is 54563101. The next prime is 54563177. The reversal of 54563120 is 2136545.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 54563120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169 + ... + 10511.

Almost surely, 2^54563120 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 54563120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64305408).

54563120 is an abundant number, since it is smaller than the sum of its proper divisors (74047696).

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

54563120 is a wasteful number, since it uses less digits than its factorization.

54563120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9429 (or 9423 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 54563120 is about 7386.6853188694. The cubic root of 54563120 is about 379.2856385238.

Adding to 54563120 its reverse (2136545), we get a palindrome (56699665).

The spelling of 54563120 in words is "fifty-four million, five hundred sixty-three thousand, one hundred twenty".