50513266 has 4 divisors (see below), whose sum is σ = 75769902. Its totient is φ = 25256632.

The previous prime is 50513257. The next prime is 50513269. The reversal of 50513266 is 66231505.

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

It can be written as a sum of positive squares in only one way, i.e., 45765225 + 4748041 = 6765^2 + 2179^2 .

It is not an unprimeable number, because it can be changed into a prime (50513269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12628315 + ... + 12628318.

Almost surely, 2^50513266 is an apocalyptic number.

50513266 is a deficient number, since it is larger than the sum of its proper divisors (25256636).

50513266 is a wasteful number, since it uses less digits than its factorization.

50513266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25256635.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50513266 is about 7107.2685329879. The cubic root of 50513266 is about 369.6594529102.

The spelling of 50513266 in words is "fifty million, five hundred thirteen thousand, two hundred sixty-six".