50213232313511 has 4 divisors (see below), whose sum is σ = 50213494096752. Its totient is φ = 50212970530272.

The previous prime is 50213232313459. The next prime is 50213232313549. The reversal of 50213232313511 is 11531323231205.

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

It is a cyclic number.

It is not a de Polignac number, because 50213232313511 - 2¹⁴ = 50213232297127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50213232313571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130603691 + ... + 130987596.

It is an arithmetic number, because the mean of its divisors is an integer number (12553373524188).

Almost surely, 2^{50213232313511} is an apocalyptic number.

50213232313511 is a deficient number, since it is larger than the sum of its proper divisors (261783241).

50213232313511 is a wasteful number, since it uses less digits than its factorization.

50213232313511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261783240.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 50213232313511 its reverse (11531323231205), we get a palindrome (61744555544716).

The spelling of 50213232313511 in words is "fifty trillion, two hundred thirteen billion, two hundred thirty-two million, three hundred thirteen thousand, five hundred eleven".