55016116061056 has 64 divisors (see below), whose sum is σ = 110351651826960. Its totient is φ = 27320177664000.

The previous prime is 55016116061033. The next prime is 55016116061077. The reversal of 55016116061056 is 65016061161055.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42794031 + ... + 44060881.

Almost surely, 2^{55016116061056} 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 55016116061056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55175825913480).

55016116061056 is an abundant number, since it is smaller than the sum of its proper divisors (55335535765904).

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

55016116061056 is a wasteful number, since it uses less digits than its factorization.

55016116061056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269183 (or 1269171 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 55016116061056 in words is "fifty-five trillion, sixteen billion, one hundred sixteen million, sixty-one thousand, fifty-six".