51303252206 has 8 divisors (see below), whose sum is σ = 76970691504. Its totient is φ = 25646355040.

The previous prime is 51303252151. The next prime is 51303252241. The reversal of 51303252206 is 60225230315.

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

It is a congruent number.

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, 2623355 + ... + 2642838.

It is an arithmetic number, because the mean of its divisors is an integer number (9621336438).

Almost surely, 2^51303252206 is an apocalyptic number.

51303252206 is a deficient number, since it is larger than the sum of its proper divisors (25667439298).

51303252206 is a wasteful number, since it uses less digits than its factorization.

51303252206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271066.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 51303252206 in words is "fifty-one billion, three hundred three million, two hundred fifty-two thousand, two hundred six".