51033434306 has 4 divisors (see below), whose sum is σ = 76550151462. Its totient is φ = 25516717152.

The previous prime is 51033434303. The next prime is 51033434321. The reversal of 51033434306 is 60343433015.

It is a happy number.

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., 41593563025 + 9439871281 = 203945^2 + 97159^2 .

It is a super-2 number, since 2×51033434306² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 12758358575 + ... + 12758358578.

Almost surely, 2^51033434306 is an apocalyptic number.

51033434306 is a deficient number, since it is larger than the sum of its proper divisors (25516717156).

51033434306 is a wasteful number, since it uses less digits than its factorization.

51033434306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25516717155.

The product of its (nonzero) digits is 38880, while the sum is 32.

The spelling of 51033434306 in words is "fifty-one billion, thirty-three million, four hundred thirty-four thousand, three hundred six".