50771677450221 has 24 divisors (see below), whose sum is σ = 90260759912960. Its totient is φ = 26780665028256.

The previous prime is 50771677450201. The next prime is 50771677450253. The reversal of 50771677450221 is 12205477617705.

50771677450221 is a `hidden beast` number, since 5 + 0 + 7 + 7 + 1 + 67 + 74 + 502 + 2 + 1 = 666.

It is not a de Polignac number, because 50771677450221 - 2⁷ = 50771677450093 is a prime.

It is a super-2 number, since 2×50771677450221² (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 (50771677450201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30996139261 + ... + 30996140898.

Almost surely, 2^{50771677450221} is an apocalyptic number.

It is an amenable number.

50771677450221 is a deficient number, since it is larger than the sum of its proper divisors (39489082462739).

50771677450221 is a wasteful number, since it uses less digits than its factorization.

50771677450221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61992280185 (or 61992280182 counting only the distinct ones).

The product of its (nonzero) digits is 5762400, while the sum is 54.

The spelling of 50771677450221 in words is "fifty trillion, seven hundred seventy-one billion, six hundred seventy-seven million, four hundred fifty thousand, two hundred twenty-one".