55704418560 has 432 divisors, whose sum is σ = 221164070400. Its totient is φ = 12680478720.

The previous prime is 55704418541. The next prime is 55704418573. The reversal of 55704418560 is 6581440755.

55704418560 is a `hidden beast` number, since 5 + 5 + 70 + 4 + 4 + 18 + 560 = 666.

55704418560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21852166 + ... + 21854714.

Almost surely, 2^55704418560 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 55704418560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110582035200).

55704418560 is an abundant number, since it is smaller than the sum of its proper divisors (165459651840).

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

55704418560 is a wasteful number, since it uses less digits than its factorization.

55704418560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854 (or 2837 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 55704418560 in words is "fifty-five billion, seven hundred four million, four hundred eighteen thousand, five hundred sixty".