8045553 has 16 divisors (see below), whose sum is σ = 11088000. Its totient is φ = 5185920.

The previous prime is 8045537. The next prime is 8045567. The reversal of 8045553 is 3555408.

It is not a de Polignac number, because 8045553 - 2⁴ = 8045537 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8045553.

It is not an unprimeable number, because it can be changed into a prime (8045503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18108 + ... + 18546.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 2^8045553 is an apocalyptic number.

It is an amenable number.

8045553 is a deficient number, since it is larger than the sum of its proper divisors (3042447).

8045553 is a wasteful number, since it uses less digits than its factorization.

8045553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 8045553 is about 2836.4684027854. The cubic root of 8045553 is about 200.3788900916.

It can be divided in two parts, 80455 and 53, that added together give a palindrome (80508).

The spelling of 8045553 in words is "eight million, forty-five thousand, five hundred fifty-three".