50299261 has 4 divisors (see below), whose sum is σ = 50313724. Its totient is φ = 50284800.

The previous prime is 50299247. The next prime is 50299297. The reversal of 50299261 is 16299205.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 20115225 + 30184036 = 4485^2 + 5494^2 .

It is a cyclic number.

It is not a de Polignac number, because 50299261 - 2²⁵ = 16744829 is a prime.

It is a super-2 number, since 2×50299261² = 5060031314292242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50299201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1501 + ... + 10141.

It is an arithmetic number, because the mean of its divisors is an integer number (12578431).

Almost surely, 2^50299261 is an apocalyptic number.

It is an amenable number.

50299261 is a deficient number, since it is larger than the sum of its proper divisors (14463).

50299261 is an equidigital number, since it uses as much as digits as its factorization.

50299261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 50299261 is about 7092.1971912800. The cubic root of 50299261 is about 369.1366796592.

The spelling of 50299261 in words is "fifty million, two hundred ninety-nine thousand, two hundred sixty-one".