51350350605 has 16 divisors (see below), whose sum is σ = 84993684480. Its totient is φ = 26442479168.

The previous prime is 51350350531. The next prime is 51350350621. The reversal of 51350350605 is 50605305315.

It is a cyclic number.

It is not a de Polignac number, because 51350350605 - 2⁷ = 51350350477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59022957 + ... + 59023826.

It is an arithmetic number, because the mean of its divisors is an integer number (5312105280).

Almost surely, 2^51350350605 is an apocalyptic number.

It is an amenable number.

51350350605 is a deficient number, since it is larger than the sum of its proper divisors (33643333875).

51350350605 is a wasteful number, since it uses less digits than its factorization.

51350350605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118046820.

The product of its (nonzero) digits is 33750, while the sum is 33.

The spelling of 51350350605 in words is "fifty-one billion, three hundred fifty million, three hundred fifty thousand, six hundred five".