50617222772 has 6 divisors (see below), whose sum is σ = 88580139858. Its totient is φ = 25308611384.

The previous prime is 50617222751. The next prime is 50617222807. The reversal of 50617222772 is 27722271605.

It can be written as a sum of positive squares in only one way, i.e., 39901660516 + 10715562256 = 199754^2 + 103516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6327152843 + ... + 6327152850.

It is an arithmetic number, because the mean of its divisors is an integer number (14763356643).

Almost surely, 2^50617222772 is an apocalyptic number.

It is an amenable number.

50617222772 is a deficient number, since it is larger than the sum of its proper divisors (37962917086).

50617222772 is a wasteful number, since it uses less digits than its factorization.

50617222772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12654305697 (or 12654305695 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 50617222772 in words is "fifty billion, six hundred seventeen million, two hundred twenty-two thousand, seven hundred seventy-two".