1552662321112 has 32 divisors (see below), whose sum is σ = 3327352012800. Its totient is φ = 665383015584.

The previous prime is 1552662321103. The next prime is 1552662321181. The reversal of 1552662321112 is 2111232662551.

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, 42498 + ... + 1762705.

It is an arithmetic number, because the mean of its divisors is an integer number (103979750400).

Almost surely, 2^{1552662321112} is an apocalyptic number.

It is an amenable number.

1552662321112 is an abundant number, since it is smaller than the sum of its proper divisors (1774689691688).

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

1552662321112 is a wasteful number, since it uses less digits than its factorization.

1552662321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820575 (or 1820571 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

Adding to 1552662321112 its reverse (2111232662551), we get a palindrome (3663894983663).

The spelling of 1552662321112 in words is "one trillion, five hundred fifty-two billion, six hundred sixty-two million, three hundred twenty-one thousand, one hundred twelve".