45170543 has 8 divisors (see below), whose sum is σ = 51870720. Its totient is φ = 38902680.

The previous prime is 45170539. The next prime is 45170549. The reversal of 45170543 is 34507154.

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 45170543 - 2² = 45170539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45170549) 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, 107855 + ... + 108272.

It is an arithmetic number, because the mean of its divisors is an integer number (6483840).

Almost surely, 2^45170543 is an apocalyptic number.

45170543 is a deficient number, since it is larger than the sum of its proper divisors (6700177).

45170543 is a wasteful number, since it uses less digits than its factorization.

45170543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216157.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45170543 is about 6720.9034362949. The cubic root of 45170543 is about 356.1380997479.

Adding to 45170543 its reverse (34507154), we get a palindrome (79677697).

The spelling of 45170543 in words is "forty-five million, one hundred seventy thousand, five hundred forty-three".