52120151266 has 8 divisors (see below), whose sum is σ = 78185617884. Its totient is φ = 26058278640.

The previous prime is 52120151147. The next prime is 52120151339. The reversal of 52120151266 is 66215102125.

It can be written as a sum of positive squares in 2 ways, for example, as 46468269225 + 5651882041 = 215565^2 + 75179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861945 + ... + 920428.

Almost surely, 2^52120151266 is an apocalyptic number.

52120151266 is a deficient number, since it is larger than the sum of its proper divisors (26065466618).

52120151266 is a wasteful number, since it uses less digits than its factorization.

52120151266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796996.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 52120151266 in words is "fifty-two billion, one hundred twenty million, one hundred fifty-one thousand, two hundred sixty-six".