50666011001055 has 96 divisors (see below), whose sum is σ = 93138425662464. Its totient is φ = 26410836848256.

The previous prime is 50666011001051. The next prime is 50666011001087. The reversal of 50666011001055 is 55010011066605.

It is not a de Polignac number, because 50666011001055 - 2² = 50666011001051 is a prime.

It is a super-2 number, since 2×50666011001055² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50666011001051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41252752 + ... + 42463178.

It is an arithmetic number, because the mean of its divisors is an integer number (970191933984).

Almost surely, 2^{50666011001055} is an apocalyptic number.

50666011001055 is a deficient number, since it is larger than the sum of its proper divisors (42472414661409).

50666011001055 is a wasteful number, since it uses less digits than its factorization.

50666011001055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211227 (or 1211215 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 50666011001055 in words is "fifty trillion, six hundred sixty-six billion, eleven million, one thousand, fifty-five".