43315055 has 16 divisors (see below), whose sum is σ = 59517504. Its totient is φ = 29644800.

The previous prime is 43315043. The next prime is 43315081. The reversal of 43315055 is 55051334.

It is a de Polignac number, because none of the positive numbers 2^k-43315055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 26255 + ... + 27855.

It is an arithmetic number, because the mean of its divisors is an integer number (3719844).

Almost surely, 2^43315055 is an apocalyptic number.

43315055 is a deficient number, since it is larger than the sum of its proper divisors (16202449).

43315055 is a wasteful number, since it uses less digits than its factorization.

43315055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 43315055 is about 6581.4174005301. The cubic root of 43315055 is about 351.1933551002.

Adding to 43315055 its reverse (55051334), we get a palindrome (98366389).

The spelling of 43315055 in words is "forty-three million, three hundred fifteen thousand, fifty-five".