50513301 has 10 divisors (see below), whose sum is σ = 75458262. Its totient is φ = 33675480.

The previous prime is 50513279. The next prime is 50513317. The reversal of 50513301 is 10331505.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49914225 + 599076 = 7065^2 + 774^2 .

It is not a de Polignac number, because 50513301 - 2⁵ = 50513269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50513321) 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 in 9 ways as a sum of consecutive naturals, for example, 311730 + ... + 311891.

Almost surely, 2^50513301 is an apocalyptic number.

It is an amenable number.

50513301 is a deficient number, since it is larger than the sum of its proper divisors (24944961).

50513301 is an equidigital number, since it uses as much as digits as its factorization.

50513301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623633 (or 623624 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 50513301 is about 7107.2709952555. The cubic root of 50513301 is about 369.6595382876.

Adding to 50513301 its reverse (10331505), we get a palindrome (60844806).

The spelling of 50513301 in words is "fifty million, five hundred thirteen thousand, three hundred one".