45453393 has 24 divisors (see below), whose sum is σ = 72098208. Its totient is φ = 28517184.

The previous prime is 45453389. The next prime is 45453413. The reversal of 45453393 is 39335454.

It is a happy number.

It is not a de Polignac number, because 45453393 - 2² = 45453389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45453293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1371 + ... + 9632.

It is an arithmetic number, because the mean of its divisors is an integer number (3004092).

Almost surely, 2^45453393 is an apocalyptic number.

It is an amenable number.

45453393 is a deficient number, since it is larger than the sum of its proper divisors (26644815).

45453393 is a wasteful number, since it uses less digits than its factorization.

45453393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11035 (or 11023 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 45453393 is about 6741.9131557741. The cubic root of 45453393 is about 356.8799115897.

The spelling of 45453393 in words is "forty-five million, four hundred fifty-three thousand, three hundred ninety-three".