54052320 has 96 divisors (see below), whose sum is σ = 194600448. Its totient is φ = 12354048.

The previous prime is 54052291. The next prime is 54052331. The reversal of 54052320 is 2325045.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 4684 + ... + 11403.

It is an arithmetic number, because the mean of its divisors is an integer number (2027088).

Almost surely, 2^54052320 is an apocalyptic number.

It is an amenable number.

54052320 is an abundant number, since it is smaller than the sum of its proper divisors (140548128).

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

54052320 is a wasteful number, since it uses less digits than its factorization.

54052320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16112 (or 16104 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 54052320 is about 7352.0282915669. The cubic root of 54052320 is about 378.0983479154.

Adding to 54052320 its reverse (2325045), we get a palindrome (56377365).

The spelling of 54052320 in words is "fifty-four million, fifty-two thousand, three hundred twenty".