43000502255 has 4 divisors (see below), whose sum is σ = 51600602712. Its totient is φ = 34400401800.

The previous prime is 43000502221. The next prime is 43000502261. The reversal of 43000502255 is 55220500034.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 43000502255 - 2³⁰ = 41926760431 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4300050221 + ... + 4300050230.

It is an arithmetic number, because the mean of its divisors is an integer number (12900150678).

Almost surely, 2^43000502255 is an apocalyptic number.

43000502255 is a deficient number, since it is larger than the sum of its proper divisors (8600100457).

43000502255 is an equidigital number, since it uses as much as digits as its factorization.

43000502255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8600100456.

The product of its (nonzero) digits is 6000, while the sum is 26.

The spelling of 43000502255 in words is "forty-three billion, five hundred two thousand, two hundred fifty-five".