50665220565622 has 16 divisors (see below), whose sum is σ = 82365116046192. Its totient is φ = 23235005607840.

The previous prime is 50665220565611. The next prime is 50665220565637. The reversal of 50665220565622 is 22656502256605.

It is a self number, because there is not a number n which added to its sum of digits gives 50665220565622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6205926904 + ... + 6205935067.

It is an arithmetic number, because the mean of its divisors is an integer number (5147819752887).

Almost surely, 2^{50665220565622} is an apocalyptic number.

50665220565622 is a deficient number, since it is larger than the sum of its proper divisors (31699895480570).

50665220565622 is a wasteful number, since it uses less digits than its factorization.

50665220565622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12411862143.

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 50665220565622 in words is "fifty trillion, six hundred sixty-five billion, two hundred twenty million, five hundred sixty-five thousand, six hundred twenty-two".