50050501111111 has 16 divisors (see below), whose sum is σ = 55019963586240. Its totient is φ = 45317801894400.

The previous prime is 50050501111049. The next prime is 50050501111123. The reversal of 50050501111111 is 11111110505005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50050501111111 - 2⁷ = 50050501110983 is a prime.

It is a super-2 number, since 2×50050501111111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50050501111151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183116715 + ... + 183389836.

It is an arithmetic number, because the mean of its divisors is an integer number (3438747724140).

Almost surely, 2^{50050501111111} is an apocalyptic number.

50050501111111 is a deficient number, since it is larger than the sum of its proper divisors (4969462475129).

50050501111111 is a wasteful number, since it uses less digits than its factorization.

50050501111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366506874.

The product of its (nonzero) digits is 125, while the sum is 22.

Adding to 50050501111111 its reverse (11111110505005), we get a palindrome (61161611616116).

The spelling of 50050501111111 in words is "fifty trillion, fifty billion, five hundred one million, one hundred eleven thousand, one hundred eleven".