50540510022111 has 48 divisors (see below), whose sum is σ = 79497163075200. Its totient is φ = 30818804111424.

The previous prime is 50540510022109. The next prime is 50540510022131. The reversal of 50540510022111 is 11122001504505.

It is a happy number.

50540510022111 is a `hidden beast` number, since 5 + 0 + 540 + 5 + 1 + 0 + 0 + 2 + 2 + 111 = 666.

It is not a de Polignac number, because 50540510022111 - 2¹ = 50540510022109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50540510022131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224564940 + ... + 224789886.

It is an arithmetic number, because the mean of its divisors is an integer number (1656190897400).

Almost surely, 2^{50540510022111} is an apocalyptic number.

50540510022111 is a deficient number, since it is larger than the sum of its proper divisors (28956653053089).

50540510022111 is a wasteful number, since it uses less digits than its factorization.

50540510022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270308 (or 270305 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 50540510022111 its reverse (11122001504505), we get a palindrome (61662511526616).

The spelling of 50540510022111 in words is "fifty trillion, five hundred forty billion, five hundred ten million, twenty-two thousand, one hundred eleven".