56116221041022 has 16 divisors (see below), whose sum is σ = 112237602218112. Its totient is φ = 18704546991000.

The previous prime is 56116221041003. The next prime is 56116221041059. The reversal of 56116221041022 is 22014012261165.

It is a happy number.

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, 214864288 + ... + 215125299.

It is an arithmetic number, because the mean of its divisors is an integer number (7014850138632).

Almost surely, 2^{56116221041022} is an apocalyptic number.

56116221041022 is an abundant number, since it is smaller than the sum of its proper divisors (56121381177090).

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

56116221041022 is a wasteful number, since it uses less digits than its factorization.

56116221041022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430011343.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 56116221041022 in words is "fifty-six trillion, one hundred sixteen billion, two hundred twenty-one million, forty-one thousand, twenty-two".