47305453 has 16 divisors (see below), whose sum is σ = 52496640. Its totient is φ = 42353856.

The previous prime is 47305429. The next prime is 47305463. The reversal of 47305453 is 35450374.

It is not a de Polignac number, because 47305453 - 2⁹ = 47304941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47305403) 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, 84651 + ... + 85207.

It is an arithmetic number, because the mean of its divisors is an integer number (3281040).

Almost surely, 2^47305453 is an apocalyptic number.

It is an amenable number.

47305453 is a deficient number, since it is larger than the sum of its proper divisors (5191187).

47305453 is a wasteful number, since it uses less digits than its factorization.

47305453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 47305453 is about 6877.8959718798. The cubic root of 47305453 is about 361.6627125035.

The spelling of 47305453 in words is "forty-seven million, three hundred five thousand, four hundred fifty-three".