45449653 has 16 divisors (see below), whose sum is σ = 52038720. Its totient is φ = 39419136.

The previous prime is 45449639. The next prime is 45449669. The reversal of 45449653 is 35694454.

45449653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45449653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45449603) 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 15 ways as a sum of consecutive naturals, for example, 10050 + ... + 13852.

It is an arithmetic number, because the mean of its divisors is an integer number (3252420).

Almost surely, 2^45449653 is an apocalyptic number.

It is an amenable number.

45449653 is a deficient number, since it is larger than the sum of its proper divisors (6589067).

45449653 is a wasteful number, since it uses less digits than its factorization.

45449653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876.

The product of its digits is 259200, while the sum is 40.

The square root of 45449653 is about 6741.6357807286. The cubic root of 45449653 is about 356.8701230467.

The spelling of 45449653 in words is "forty-five million, four hundred forty-nine thousand, six hundred fifty-three".