50611055501111 has 16 divisors (see below), whose sum is σ = 57884132401920. Its totient is φ = 43348714254720.

The previous prime is 50611055501101. The next prime is 50611055501147. The reversal of 50611055501111 is 11110555011605.

It is a de Polignac number, because none of the positive numbers 2^k-50611055501111 is a prime.

It is a super-2 number, since 2×50611055501111² (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 (50611055501101) 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, 154378076 + ... + 154705566.

It is an arithmetic number, because the mean of its divisors is an integer number (3617758275120).

Almost surely, 2^{50611055501111} is an apocalyptic number.

50611055501111 is a deficient number, since it is larger than the sum of its proper divisors (7273076900809).

50611055501111 is a wasteful number, since it uses less digits than its factorization.

50611055501111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343814.

The product of its (nonzero) digits is 3750, while the sum is 32.

The spelling of 50611055501111 in words is "fifty trillion, six hundred eleven billion, fifty-five million, five hundred one thousand, one hundred eleven".