51122414 has 16 divisors (see below), whose sum is σ = 88874496. Its totient is φ = 21600600.

The previous prime is 51122413. The next prime is 51122437. The reversal of 51122414 is 41422115.

It is a happy number.

It is a super-2 number, since 2×51122414² = 5227002426374792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51122413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24722 + ... + 26709.

It is an arithmetic number, because the mean of its divisors is an integer number (5554656).

Almost surely, 2^51122414 is an apocalyptic number.

51122414 is a deficient number, since it is larger than the sum of its proper divisors (37752082).

51122414 is a wasteful number, since it uses less digits than its factorization.

51122414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51511.

The product of its digits is 320, while the sum is 20.

The square root of 51122414 is about 7149.9939860115. The cubic root of 51122414 is about 371.1394481638.

Adding to 51122414 its reverse (41422115), we get a palindrome (92544529).

The spelling of 51122414 in words is "fifty-one million, one hundred twenty-two thousand, four hundred fourteen".