1120544806553 has 8 divisors (see below), whose sum is σ = 1156729787136. Its totient is φ = 1084362224400.

The previous prime is 1120544806541. The next prime is 1120544806643. The reversal of 1120544806553 is 3556084450211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120544806553 - 2¹⁸ = 1120544544409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120543806553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375050 + ... + 1543292.

It is an arithmetic number, because the mean of its divisors is an integer number (144591223392).

Almost surely, 2^{1120544806553} is an apocalyptic number.

It is an amenable number.

1120544806553 is a deficient number, since it is larger than the sum of its proper divisors (36184980583).

1120544806553 is a wasteful number, since it uses less digits than its factorization.

1120544806553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199215.

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 1120544806553 in words is "one trillion, one hundred twenty billion, five hundred forty-four million, eight hundred six thousand, five hundred fifty-three".