45534493 has 4 divisors (see below), whose sum is σ = 46503360. Its totient is φ = 44565628.

The previous prime is 45534481. The next prime is 45534509. The reversal of 45534493 is 39443554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45534493 - 2⁹ = 45533981 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 (45634493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484363 + ... + 484456.

It is an arithmetic number, because the mean of its divisors is an integer number (11625840).

Almost surely, 2^45534493 is an apocalyptic number.

It is an amenable number.

45534493 is a deficient number, since it is larger than the sum of its proper divisors (968867).

45534493 is an equidigital number, since it uses as much as digits as its factorization.

45534493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968866.

The product of its digits is 129600, while the sum is 37.

The square root of 45534493 is about 6747.9250884994. The cubic root of 45534493 is about 357.0920392380.

The spelling of 45534493 in words is "forty-five million, five hundred thirty-four thousand, four hundred ninety-three".