547855056 has 160 divisors (see below), whose sum is σ = 1903092480. Its totient is φ = 147308544.

The previous prime is 547855019. The next prime is 547855067. The reversal of 547855056 is 650558745.

547855056 is a `hidden beast` number, since 5 + 47 + 8 + 550 + 56 = 666.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 46080 + ... + 56736.

It is an arithmetic number, because the mean of its divisors is an integer number (11894328).

Almost surely, 2^547855056 is an apocalyptic number.

547855056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 547855056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951546240).

547855056 is an abundant number, since it is smaller than the sum of its proper divisors (1355237424).

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

547855056 is a wasteful number, since it uses less digits than its factorization.

547855056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10698 (or 10686 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 45.

The square root of 547855056 is about 23406.3037662934. The cubic root of 547855056 is about 818.2547931678.

The spelling of 547855056 in words is "five hundred forty-seven million, eight hundred fifty-five thousand, fifty-six".