55076181116544 has 320 divisors, whose sum is σ = 189631845480000. Its totient is φ = 15736049376768.

The previous prime is 55076181116533. The next prime is 55076181116569. The reversal of 55076181116544 is 44561118167055.

55076181116544 is a `hidden beast` number, since 5 + 5 + 0 + 7 + 6 + 1 + 81 + 1 + 16 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4979157 + ... + 11616555.

It is an arithmetic number, because the mean of its divisors is an integer number (592599517125).

Almost surely, 2^{55076181116544} is an apocalyptic number.

55076181116544 is a gapful number since it is divisible by the number (54) 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 55076181116544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94815922740000).

55076181116544 is an abundant number, since it is smaller than the sum of its proper divisors (134555664363456).

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

55076181116544 is an frugal number, since it uses more digits than its factorization.

55076181116544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637450 (or 6637411 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 54.

The spelling of 55076181116544 in words is "fifty-five trillion, seventy-six billion, one hundred eighty-one million, one hundred sixteen thousand, five hundred forty-four".