54305620 has 12 divisors (see below), whose sum is σ = 114041844. Its totient is φ = 21722240.

The previous prime is 54305609. The next prime is 54305623. The reversal of 54305620 is 2650345.

54305620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11847364 + 42458256 = 3442^2 + 6516^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54305623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357621 + ... + 1357660.

It is an arithmetic number, because the mean of its divisors is an integer number (9503487).

Almost surely, 2^54305620 is an apocalyptic number.

It is an amenable number.

54305620 is an abundant number, since it is smaller than the sum of its proper divisors (59736224).

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

54305620 is a wasteful number, since it uses less digits than its factorization.

54305620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715290 (or 2715288 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 54305620 is about 7369.2346956791. The cubic root of 54305620 is about 378.6880425980.

Adding to 54305620 its reverse (2650345), we get a palindrome (56955965).

It can be divided in two parts, 5 and 4305620, that added together give a square (4305625 = 2075²).

The spelling of 54305620 in words is "fifty-four million, three hundred five thousand, six hundred twenty".