50053311 has 24 divisors (see below), whose sum is σ = 90140544. Its totient is φ = 26001360.

The previous prime is 50053307. The next prime is 50053319. The reversal of 50053311 is 11335005.

It is a happy number.

It is not a de Polignac number, because 50053311 - 2² = 50053307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50053319) 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 23 ways as a sum of consecutive naturals, for example, 35421 + ... + 36806.

It is an arithmetic number, because the mean of its divisors is an integer number (3755856).

Almost surely, 2^50053311 is an apocalyptic number.

50053311 is a deficient number, since it is larger than the sum of its proper divisors (40087233).

50053311 is a wasteful number, since it uses less digits than its factorization.

50053311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72251 (or 72248 counting only the distinct ones).

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

The square root of 50053311 is about 7074.8364645411. The cubic root of 50053311 is about 368.5340362926.

Adding to 50053311 its reverse (11335005), we get a palindrome (61388316).

The spelling of 50053311 in words is "fifty million, fifty-three thousand, three hundred eleven".