1101050553 has 8 divisors (see below), whose sum is σ = 1478629600. Its totient is φ = 728752608.

The previous prime is 1101050521. The next prime is 1101050563. The reversal of 1101050553 is 3550501011.

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

It is not a de Polignac number, because 1101050553 - 2⁵ = 1101050521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101050563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319788 + ... + 1320621.

It is an arithmetic number, because the mean of its divisors is an integer number (184828700).

Almost surely, 2^1101050553 is an apocalyptic number.

It is an amenable number.

1101050553 is a deficient number, since it is larger than the sum of its proper divisors (377579047).

1101050553 is a wasteful number, since it uses less digits than its factorization.

1101050553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640551.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 1101050553 is about 33182.0818063002. The cubic root of 1101050553 is about 1032.6086366432.

Adding to 1101050553 its reverse (3550501011), we get a palindrome (4651551564).

The spelling of 1101050553 in words is "one billion, one hundred one million, fifty thousand, five hundred fifty-three".