45543263 has 8 divisors (see below), whose sum is σ = 47369280. Its totient is φ = 43748640.

The previous prime is 45543257. The next prime is 45543301. The reversal of 45543263 is 36234554.

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

It is a cyclic number.

It is not a de Polignac number, because 45543263 - 2⁸ = 45543007 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 (45543203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4868 + ... + 10713.

It is an arithmetic number, because the mean of its divisors is an integer number (5921160).

Almost surely, 2^45543263 is an apocalyptic number.

45543263 is a deficient number, since it is larger than the sum of its proper divisors (1826017).

45543263 is a wasteful number, since it uses less digits than its factorization.

45543263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15697.

The product of its digits is 43200, while the sum is 32.

The square root of 45543263 is about 6748.5748865964. The cubic root of 45543263 is about 357.1149632234.

The spelling of 45543263 in words is "forty-five million, five hundred forty-three thousand, two hundred sixty-three".