54783560 has 64 divisors (see below), whose sum is σ = 133887600. Its totient is φ = 20054016.

The previous prime is 54783557. The next prime is 54783587. The reversal of 54783560 is 6538745.

54783560 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 8 ways, for example, as 12974404 + 41809156 = 3602^2 + 6466^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 70856 + ... + 71624.

Almost surely, 2^54783560 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 54783560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66943800).

54783560 is an abundant number, since it is smaller than the sum of its proper divisors (79104040).

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

54783560 is a wasteful number, since it uses less digits than its factorization.

54783560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 54783560 is about 7401.5917207044. The cubic root of 54783560 is about 379.7957350946.

The spelling of 54783560 in words is "fifty-four million, seven hundred eighty-three thousand, five hundred sixty".