51033434305 has 16 divisors (see below), whose sum is σ = 70630813440. Its totient is φ = 34673303232.

The previous prime is 51033434303. The next prime is 51033434321. The reversal of 51033434305 is 50343433015.

It is a cyclic number.

It is not a de Polignac number, because 51033434305 - 2¹ = 51033434303 is a prime.

It is a super-2 number, since 2×51033434305² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51033434303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6684709 + ... + 6692338.

It is an arithmetic number, because the mean of its divisors is an integer number (4414425840).

Almost surely, 2^51033434305 is an apocalyptic number.

It is an amenable number.

51033434305 is a deficient number, since it is larger than the sum of its proper divisors (19597379135).

51033434305 is a wasteful number, since it uses less digits than its factorization.

51033434305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13377168.

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 51033434305 in words is "fifty-one billion, thirty-three million, four hundred thirty-four thousand, three hundred five".