45543315 has 8 divisors (see below), whose sum is σ = 72869328. Its totient is φ = 24289760.

The previous prime is 45543301. The next prime is 45543319. The reversal of 45543315 is 51334554.

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

It is not a de Polignac number, because 45543315 - 2⁹ = 45542803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45543319) 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 7 ways as a sum of consecutive naturals, for example, 1518096 + ... + 1518125.

It is an arithmetic number, because the mean of its divisors is an integer number (9108666).

Almost surely, 2^45543315 is an apocalyptic number.

45543315 is a deficient number, since it is larger than the sum of its proper divisors (27326013).

45543315 is a wasteful number, since it uses less digits than its factorization.

45543315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036229.

The product of its digits is 18000, while the sum is 30.

The square root of 45543315 is about 6748.5787392606. The cubic root of 45543315 is about 357.1150991379.

Adding to 45543315 its reverse (51334554), we get a palindrome (96877869).

The spelling of 45543315 in words is "forty-five million, five hundred forty-three thousand, three hundred fifteen".