51062555266 has 4 divisors (see below), whose sum is σ = 76593832902. Its totient is φ = 25531277632.

The previous prime is 51062555251. The next prime is 51062555279. The reversal of 51062555266 is 66255526015.

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., 48761914041 + 2300641225 = 220821^2 + 47965^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12765638815 + ... + 12765638818.

Almost surely, 2^51062555266 is an apocalyptic number.

51062555266 is a deficient number, since it is larger than the sum of its proper divisors (25531277636).

51062555266 is a wasteful number, since it uses less digits than its factorization.

51062555266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25531277635.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 51062555266 in words is "fifty-one billion, sixty-two million, five hundred fifty-five thousand, two hundred sixty-six".