3453553653 has 16 divisors (see below), whose sum is σ = 5196571200. Its totient is φ = 2020887680.

The previous prime is 3453553603. The next prime is 3453553657. The reversal of 3453553653 is 3563553543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3453553653 - 2⁶ = 3453553589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453553657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1803408 + ... + 1805321.

It is an arithmetic number, because the mean of its divisors is an integer number (324785700).

Almost surely, 2^3453553653 is an apocalyptic number.

3453553653 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3453553653 is a deficient number, since it is larger than the sum of its proper divisors (1743017547).

3453553653 is a wasteful number, since it uses less digits than its factorization.

3453553653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608772.

The product of its digits is 1215000, while the sum is 42.

The square root of 3453553653 is about 58766.9435397146. The cubic root of 3453553653 is about 1511.5484390847.

It can be divided in two parts, 34535 and 53653, that added together give a palindrome (88188).

The spelling of 3453553653 in words is "three billion, four hundred fifty-three million, five hundred fifty-three thousand, six hundred fifty-three".