45591403 has 16 divisors (see below), whose sum is σ = 53851392. Its totient is φ = 38052000.

The previous prime is 45591391. The next prime is 45591409. The reversal of 45591403 is 30419554.

It is a cyclic number.

It is not a de Polignac number, because 45591403 - 2⁹ = 45590891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45591409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29418 + ... + 30928.

It is an arithmetic number, because the mean of its divisors is an integer number (3365712).

Almost surely, 2^45591403 is an apocalyptic number.

45591403 is a deficient number, since it is larger than the sum of its proper divisors (8259989).

45591403 is a wasteful number, since it uses less digits than its factorization.

45591403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 45591403 is about 6752.1406235356. The cubic root of 45591403 is about 357.2407444367.

The spelling of 45591403 in words is "forty-five million, five hundred ninety-one thousand, four hundred three".