51407326 has 4 divisors (see below), whose sum is σ = 77110992. Its totient is φ = 25703662.

The previous prime is 51407311. The next prime is 51407327. The reversal of 51407326 is 62370415.

51407326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62370415 = 5 ⋅12474083.

It is a junction number, because it is equal to n+sod(n) for n = 51407294 and 51407303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51407327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12851830 + ... + 12851833.

It is an arithmetic number, because the mean of its divisors is an integer number (19277748).

Almost surely, 2^51407326 is an apocalyptic number.

51407326 is a deficient number, since it is larger than the sum of its proper divisors (25703666).

51407326 is a wasteful number, since it uses less digits than its factorization.

51407326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25703665.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 51407326 is about 7169.8902362589. The cubic root of 51407326 is about 371.8276410843.

The spelling of 51407326 in words is "fifty-one million, four hundred seven thousand, three hundred twenty-six".