51334412 has 6 divisors (see below), whose sum is σ = 89835228. Its totient is φ = 25667204.

The previous prime is 51334351. The next prime is 51334417. The reversal of 51334412 is 21443315.

It is not an unprimeable number, because it can be changed into a prime (51334417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6416798 + ... + 6416805.

It is an arithmetic number, because the mean of its divisors is an integer number (14972538).

Almost surely, 2^51334412 is an apocalyptic number.

It is an amenable number.

51334412 is a deficient number, since it is larger than the sum of its proper divisors (38500816).

51334412 is a wasteful number, since it uses less digits than its factorization.

51334412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12833607 (or 12833605 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 51334412 is about 7164.8036958454. The cubic root of 51334412 is about 371.6517629832.

Adding to 51334412 its reverse (21443315), we get a palindrome (72777727).

The spelling of 51334412 in words is "fifty-one million, three hundred thirty-four thousand, four hundred twelve".