50015263 has 2 divisors, whose sum is σ = 50015264. Its totient is φ = 50015262.

The previous prime is 50015243. The next prime is 50015279. The reversal of 50015263 is 36251005.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50015263 - 2⁹ = 50014751 is a prime.

It is equal to p_3001963 and since 50015263 and 3001963 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50015243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25007631 + 25007632.

It is an arithmetic number, because the mean of its divisors is an integer number (25007632).

Almost surely, 2^50015263 is an apocalyptic number.

50015263 is a deficient number, since it is larger than the sum of its proper divisors (1).

50015263 is an equidigital number, since it uses as much as digits as its factorization.

50015263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 50015263 is about 7072.1469865947. The cubic root of 50015263 is about 368.4406322988.

Adding to 50015263 its reverse (36251005), we get a palindrome (86266268).

The spelling of 50015263 in words is "fifty million, fifteen thousand, two hundred sixty-three".