43253350545 has 8 divisors (see below), whose sum is σ = 69205360896. Its totient is φ = 23068453616.

The previous prime is 43253350531. The next prime is 43253350571. The reversal of 43253350545 is 54505335234.

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 43253350545 - 2⁵ = 43253350513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1441778337 + ... + 1441778366.

It is an arithmetic number, because the mean of its divisors is an integer number (8650670112).

Almost surely, 2^43253350545 is an apocalyptic number.

It is an amenable number.

43253350545 is a deficient number, since it is larger than the sum of its proper divisors (25952010351).

43253350545 is a wasteful number, since it uses less digits than its factorization.

43253350545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883556711.

The product of its (nonzero) digits is 540000, while the sum is 39.

Adding to 43253350545 its reverse (54505335234), we get a palindrome (97758685779).

The spelling of 43253350545 in words is "forty-three billion, two hundred fifty-three million, three hundred fifty thousand, five hundred forty-five".