51770150266 has 16 divisors (see below), whose sum is σ = 80083702080. Its totient is φ = 25087941760.

The previous prime is 51770150239. The next prime is 51770150281. The reversal of 51770150266 is 66205107715.

It is a happy 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, 3081271 + ... + 3098026.

It is an arithmetic number, because the mean of its divisors is an integer number (5005231380).

Almost surely, 2^51770150266 is an apocalyptic number.

51770150266 is a deficient number, since it is larger than the sum of its proper divisors (28313551814).

51770150266 is a wasteful number, since it uses less digits than its factorization.

51770150266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6179429.

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 51770150266 in words is "fifty-one billion, seven hundred seventy million, one hundred fifty thousand, two hundred sixty-six".