50111665605054 has 40 divisors (see below), whose sum is σ = 112287744913608. Its totient is φ = 16703815016880.

The previous prime is 50111665605041. The next prime is 50111665605077. The reversal of 50111665605054 is 45050656611105.

50111665605054 is a `hidden beast` number, since 5 + 0 + 11 + 16 + 65 + 60 + 505 + 4 = 666.

It is a super-2 number, since 2×50111665605054² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 46156164 + ... + 47229384.

Almost surely, 2^{50111665605054} is an apocalyptic number.

50111665605054 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

50111665605054 is an abundant number, since it is smaller than the sum of its proper divisors (62176079308554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50111665605054 is a wasteful number, since it uses less digits than its factorization.

50111665605054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361462 (or 1361453 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 45.

The spelling of 50111665605054 in words is "fifty trillion, one hundred eleven billion, six hundred sixty-five million, six hundred five thousand, fifty-four".