5011551666122 has 32 divisors (see below), whose sum is σ = 7819225624080. Its totient is φ = 2408980745472.

The previous prime is 5011551666013. The next prime is 5011551666137. The reversal of 5011551666122 is 2216661551105.

It can be written as a sum of positive squares in 8 ways, for example, as 304903856761 + 4706647809361 = 552181^2 + 2169481^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5011551666122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11144798 + ... + 11585750.

Almost surely, 2^{5011551666122} is an apocalyptic number.

5011551666122 is a deficient number, since it is larger than the sum of its proper divisors (2807673957958).

5011551666122 is an equidigital number, since it uses as much as digits as its factorization.

5011551666122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441275 (or 441217 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 5011551666122 in words is "five trillion, eleven billion, five hundred fifty-one million, six hundred sixty-six thousand, one hundred twenty-two".