263055043 has 4 divisors (see below), whose sum is σ = 263494800. Its totient is φ = 262615288.

The previous prime is 263055031. The next prime is 263055047. The reversal of 263055043 is 340550362.

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

It is a cyclic number.

It is not a de Polignac number, because 263055043 - 2⁵ = 263055011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263055047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218980 + ... + 220177.

It is an arithmetic number, because the mean of its divisors is an integer number (65873700).

Almost surely, 2^263055043 is an apocalyptic number.

263055043 is a deficient number, since it is larger than the sum of its proper divisors (439757).

263055043 is an equidigital number, since it uses as much as digits as its factorization.

263055043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439756.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 263055043 is about 16218.9716998335. The cubic root of 263055043 is about 640.7405514602.

The spelling of 263055043 in words is "two hundred sixty-three million, fifty-five thousand, forty-three".