51034214212 has 24 divisors (see below), whose sum is σ = 91563944472. Its totient is φ = 24874118400.

The previous prime is 51034214207. The next prime is 51034214221. The reversal of 51034214212 is 21241243015.

It can be written as a sum of positive squares in 4 ways, for example, as 326380356 + 50707833856 = 18066^2 + 225184^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 70662 + ... + 327202.

It is an arithmetic number, because the mean of its divisors is an integer number (3815164353).

Almost surely, 2^51034214212 is an apocalyptic number.

It is an amenable number.

51034214212 is a deficient number, since it is larger than the sum of its proper divisors (40529730260).

51034214212 is a wasteful number, since it uses less digits than its factorization.

51034214212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257799 (or 257797 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 51034214212 its reverse (21241243015), we get a palindrome (72275457227).

The spelling of 51034214212 in words is "fifty-one billion, thirty-four million, two hundred fourteen thousand, two hundred twelve".