45505653 has 8 divisors (see below), whose sum is σ = 62085408. Its totient is φ = 29631504.

The previous prime is 45505637. The next prime is 45505679. The reversal of 45505653 is 35650554.

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

It is not a de Polignac number, because 45505653 - 2⁴ = 45505637 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 (45505633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176250 + ... + 176507.

It is an arithmetic number, because the mean of its divisors is an integer number (7760676).

Almost surely, 2^45505653 is an apocalyptic number.

45505653 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

45505653 is a deficient number, since it is larger than the sum of its proper divisors (16579755).

45505653 is a wasteful number, since it uses less digits than its factorization.

45505653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352803.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 45505653 is about 6745.7877968403. The cubic root of 45505653 is about 357.0166333296.

The spelling of 45505653 in words is "forty-five million, five hundred five thousand, six hundred fifty-three".