1112553523550 has 144 divisors (see below), whose sum is σ = 2485957638528. Its totient is φ = 369081619200.

The previous prime is 1112553523547. The next prime is 1112553523561. The reversal of 1112553523550 is 553253552111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16373747 + ... + 16441553.

It is an arithmetic number, because the mean of its divisors is an integer number (17263594712).

Almost surely, 2^{1112553523550} is an apocalyptic number.

1112553523550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112553523550 is an abundant number, since it is smaller than the sum of its proper divisors (1373404114978).

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

1112553523550 is a wasteful number, since it uses less digits than its factorization.

1112553523550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68051 (or 68039 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 1112553523550 in words is "one trillion, one hundred twelve billion, five hundred fifty-three million, five hundred twenty-three thousand, five hundred fifty".