55381457710080 has 264 divisors, whose sum is σ = 192070411408512. Its totient is φ = 14754912731136.

The previous prime is 55381457710063. The next prime is 55381457710253. The reversal of 55381457710080 is 8001775418355.

55381457710080 is a `hidden beast` number, since 5 + 5 + 3 + 8 + 1 + 457 + 7 + 100 + 80 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 55381457709999 and 55381457710026.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50001969 + ... + 51097551.

Almost surely, 2^{55381457710080} 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 55381457710080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96035205704256).

55381457710080 is an abundant number, since it is smaller than the sum of its proper divisors (136688953698432).

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

55381457710080 is a wasteful number, since it uses less digits than its factorization.

55381457710080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096711 (or 1096690 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 54.

The spelling of 55381457710080 in words is "fifty-five trillion, three hundred eighty-one billion, four hundred fifty-seven million, seven hundred ten thousand, eighty".