55612276116480 has 704 divisors, whose sum is σ = 200283124233600. Its totient is φ = 14814589353984.

The previous prime is 55612276116461. The next prime is 55612276116497. The reversal of 55612276116480 is 8461167221655.

55612276116480 is a `hidden beast` number, since 5 + 5 + 6 + 12 + 2 + 7 + 611 + 6 + 4 + 8 + 0 = 666.

It is a super-2 number, since 2×55612276116480² (a number of 28 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 14433498234 + ... + 14433502086.

Almost surely, 2^{55612276116480} 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 55612276116480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100141562116800).

55612276116480 is an abundant number, since it is smaller than the sum of its proper divisors (144670848117120).

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

55612276116480 is an equidigital number, since it uses as much as digits as its factorization.

55612276116480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188 (or 5152 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 55612276116480 in words is "fifty-five trillion, six hundred twelve billion, two hundred seventy-six million, one hundred sixteen thousand, four hundred eighty".