263053051 has 4 divisors (see below), whose sum is σ = 263120832. Its totient is φ = 262985272.

The previous prime is 263053033. The next prime is 263053069. The reversal of 263053051 is 150350362.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (263053033) and next prime (263053069).

It is a cyclic number.

It is not a de Polignac number, because 263053051 - 2¹¹ = 263051003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263051051) 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, 27691 + ... + 35956.

It is an arithmetic number, because the mean of its divisors is an integer number (65780208).

Almost surely, 2^263053051 is an apocalyptic number.

263053051 is a deficient number, since it is larger than the sum of its proper divisors (67781).

263053051 is an equidigital number, since it uses as much as digits as its factorization.

263053051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67780.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 263053051 is about 16218.9102901520. The cubic root of 263053051 is about 640.7389341074.

The spelling of 263053051 in words is "two hundred sixty-three million, fifty-three thousand, fifty-one".