34145553 has 16 divisors (see below), whose sum is σ = 49230720. Its totient is φ = 20926464.

The previous prime is 34145521. The next prime is 34145581. The reversal of 34145553 is 35554143.

It is not a de Polignac number, because 34145553 - 2⁵ = 34145521 is a prime.

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 34145553.

It is not an unprimeable number, because it can be changed into a prime (34145653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8593 + ... + 11921.

It is an arithmetic number, because the mean of its divisors is an integer number (3076920).

Almost surely, 2^34145553 is an apocalyptic number.

It is an amenable number.

34145553 is a deficient number, since it is larger than the sum of its proper divisors (15085167).

34145553 is a wasteful number, since it uses less digits than its factorization.

34145553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608.

The product of its digits is 18000, while the sum is 30.

The square root of 34145553 is about 5843.4196323728. The cubic root of 34145553 is about 324.4228114377.

Adding to 34145553 its reverse (35554143), we get a palindrome (69699696).

The spelling of 34145553 in words is "thirty-four million, one hundred forty-five thousand, five hundred fifty-three".