51034434212 has 12 divisors (see below), whose sum is σ = 93193314816. Its totient is φ = 24407772840.

The previous prime is 51034434167. The next prime is 51034434277. The reversal of 51034434212 is 21243443015.

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 3 ways as a sum of consecutive naturals, for example, 277360964 + ... + 277361147.

It is an arithmetic number, because the mean of its divisors is an integer number (7766109568).

Almost surely, 2^51034434212 is an apocalyptic number.

It is an amenable number.

51034434212 is a deficient number, since it is larger than the sum of its proper divisors (42158880604).

51034434212 is a wasteful number, since it uses less digits than its factorization.

51034434212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554722138 (or 554722136 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 51034434212 its reverse (21243443015), we get a palindrome (72277877227).

The spelling of 51034434212 in words is "fifty-one billion, thirty-four million, four hundred thirty-four thousand, two hundred twelve".