54747304560 has 720 divisors, whose sum is σ = 216414752736. Its totient is φ = 12318179328.

The previous prime is 54747304499. The next prime is 54747304567. The reversal of 54747304560 is 6540374745.

54747304560 is a `hidden beast` number, since 5 + 47 + 47 + 3 + 0 + 4 + 560 = 666.

54747304560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54747304567) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 100086207 + ... + 100086753.

Almost surely, 2^54747304560 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 54747304560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108207376368).

54747304560 is an abundant number, since it is smaller than the sum of its proper divisors (161667448176).

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

54747304560 is a wasteful number, since it uses less digits than its factorization.

54747304560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 54747304560 in words is "fifty-four billion, seven hundred forty-seven million, three hundred four thousand, five hundred sixty".