52131353266 has 4 divisors (see below), whose sum is σ = 78197029902. Its totient is φ = 26065676632.

The previous prime is 52131353251. The next prime is 52131353269. The reversal of 52131353266 is 66235313125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52130479041 + 874225 = 228321^2 + 935^2 .

It is not an unprimeable number, because it can be changed into a prime (52131353269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13032838315 + ... + 13032838318.

Almost surely, 2^52131353266 is an apocalyptic number.

52131353266 is a deficient number, since it is larger than the sum of its proper divisors (26065676636).

52131353266 is a wasteful number, since it uses less digits than its factorization.

52131353266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26065676635.

The product of its digits is 97200, while the sum is 37.

The spelling of 52131353266 in words is "fifty-two billion, one hundred thirty-one million, three hundred fifty-three thousand, two hundred sixty-six".