52221044671766 has 32 divisors (see below), whose sum is σ = 78900601953600. Its totient is φ = 25921252451200.

The previous prime is 52221044671753. The next prime is 52221044671787. The reversal of 52221044671766 is 66717644012225.

It is a super-2 number, since 2×52221044671766² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1842062960 + ... + 1842091308.

It is an arithmetic number, because the mean of its divisors is an integer number (2465643811050).

Almost surely, 2^{52221044671766} is an apocalyptic number.

52221044671766 is a deficient number, since it is larger than the sum of its proper divisors (26679557281834).

52221044671766 is a wasteful number, since it uses less digits than its factorization.

52221044671766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35320.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 52221044671766 in words is "fifty-two trillion, two hundred twenty-one billion, forty-four million, six hundred seventy-one thousand, seven hundred sixty-six".