54531782760 has 256 divisors, whose sum is σ = 202378176000. Its totient is φ = 11446751232.

The previous prime is 54531782693. The next prime is 54531782791. The reversal of 54531782760 is 6728713545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2138566 + ... + 2163914.

It is an arithmetic number, because the mean of its divisors is an integer number (790539750).

Almost surely, 2^54531782760 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 54531782760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101189088000).

54531782760 is an abundant number, since it is smaller than the sum of its proper divisors (147846393240).

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

54531782760 is a wasteful number, since it uses less digits than its factorization.

54531782760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25580 (or 25576 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 54531782760 in words is "fifty-four billion, five hundred thirty-one million, seven hundred eighty-two thousand, seven hundred sixty".