5551610165112 has 128 divisors (see below), whose sum is σ = 15636840825600. Its totient is φ = 1627693516800.

The previous prime is 5551610165111. The next prime is 5551610165117. The reversal of 5551610165112 is 2115610161555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551610165111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160912 + ... + 3336032.

It is an arithmetic number, because the mean of its divisors is an integer number (122162818950).

Almost surely, 2^{5551610165112} 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 5551610165112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7818420412800).

5551610165112 is an abundant number, since it is smaller than the sum of its proper divisors (10085230660488).

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

5551610165112 is a wasteful number, since it uses less digits than its factorization.

5551610165112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175357 (or 3175353 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 39.

The spelling of 5551610165112 in words is "five trillion, five hundred fifty-one billion, six hundred ten million, one hundred sixty-five thousand, one hundred twelve".